Finance Calculators
Finance Calculators icon

Finance Calculators

Plan your finances with calculators for mortgages, loans, investments, taxes, GST/VAT, tips, salaries, and retirement.

Start typing to search…

At a glance

1300+

Tools available

100%

Free to use

0

Sign-ups needed

Instant results

Most tools run in your browser for speed and privacy.

Private by default

Your inputs stay on your device — we don't store them.

252 tools

Trading Simulator

Trading Simulator

A versatile tool for simulating trading scenarios. Set parameters, run simulations, and gain insights into your strategies. Fine-tune risk management, assess profitability and enhance decision-making.

SIP Calculator

SIP Calculator

SIP Calculator

Salary Calculator

Salary Calculator

Salary Calculator

Tip Calculator

Tip Calculator

Calculate tips, split bills, and determine how much each person should pay with our easy-to-use tip calculator.

Energy Cost Calculator

Energy Cost Calculator

Calculate energy costs for appliances and devices. Input power consumption, usage hours, and electricity rates to estimate daily, monthly, and yearly energy expenses.

GST Calculator

GST Calculator

Calculate GST for multiple countries including Australia, Canada, India, Malaysia, New Zealand, and Singapore

Compound Interest Calculator

Compound Interest Calculator

Free online compound interest calculator to calculate future value, total interest earned, and compound growth over time with additional monthly payments.

Discount Calculator

Discount Calculator

Calculate discount amount, final price, and discount rate with optional sales tax. Supports multiple currencies and discount types.

Effective Interest Rate Calculator

Effective Interest Rate Calculator

Calculate effective annual interest rate and effective period interest rate from nominal annual interest rate with different compounding periods.

Simple Interest Calculator

Simple Interest Calculator

Calculate simple interest amount and total amount with principal, rate, and time period

Vat Calculator

Vat Calculator

Free online VAT calculator to calculate value added tax. Add or remove VAT from amounts with different tax rates for various countries.

Exponential Growth Calculator

Exponential Growth Calculator

Calculate exponential growth with compound interest. Fast and accurate growth calculator for investments, population, and more.

Time Sheet Calculator

Time Sheet Calculator

Calculate hours worked, overtime pay, and total earnings with our comprehensive time sheet calculator. Perfect for tracking work hours and payroll calculations.

Credit Card Validator

Credit Card Validator

Validate credit card numbers instantly. Check if credit card numbers are valid and identify card type (VISA, MasterCard, AMEX, Discover) using Luhn algorithm.

Cash App Fee Calculator

Cash App Fee Calculator

Calculate Cash App transaction fees including credit card fees and instant transfer fees. Free online Cash App fee calculator with instant results.

Credit Card Generator

Credit Card Generator

Generate valid credit card numbers for testing purposes. Supports Visa, Mastercard, American Express, and Discover with Luhn algorithm validation.

Etsy Fee Calculator

Etsy Fee Calculator

Calculate Etsy seller fees including listing fees, transaction fees, payment processing fees, and shipping costs. Free online Etsy fee calculator.

Interest Rate Calculator

Interest Rate Calculator

Calculate simple and compound interest with growth charts, tax calculations, and regular contributions

Investment Calculator

Investment Calculator

Calculate and visualize how your investments will grow over time with compound interest. Free online investment calculator with monthly contributions and inflation adjustment.

PayPal Fee Calculator

PayPal Fee Calculator

Calculate PayPal fees for transactions with multiple country rates and transaction types. Free online PayPal fee calculator for merchants and freelancers.

Stripe Fee Calculator

Stripe Fee Calculator

Calculate Stripe payment processing fees instantly. See how much you will receive after the 2.9% + $0.30 fee per transaction.

TikTok Money Calculator

TikTok Money Calculator

Calculate estimated TikTok earnings based on views, followers, and engagement metrics

Venmo Fees Calculator

Venmo Fees Calculator

Calculate Venmo transaction fees instantly. Free online Venmo fee calculator for merchants and personal payments.

Invoice Generator

Invoice Generator

Generate professional invoices with line items, tax calculations, and totals. Free online invoice generator for freelancers and small businesses.

FD Calculator

FD Calculator

Calculate fixed deposit maturity amount with compound interest. Plan your investments with our free FD calculator.

Step Up SIP Calculator

Step Up SIP Calculator

Calculate your SIP returns with annual step-up. Plan your investments with our free Step Up SIP calculator.

Lumpsum Calculator

Lumpsum Calculator

Calculate the future value of your lumpsum investment with compound interest. Free online lumpsum calculator.

Stock Average Calculator

Stock Average Calculator

Calculate the average price of your stock purchases. Free online stock average calculator for investors.

EMI Prepayment Calculator

EMI Prepayment Calculator

Calculate loan EMI, total interest, and see how prepayments save interest and reduce tenure

XIRR Calculator

XIRR Calculator

Calculate annualized returns for investments with irregular cash flows using XIRR formula

Dividend Yield Calculator

Dividend Yield Calculator

Calculate dividend yield, annual income, and monthly income from dividend-paying stocks

Portfolio Rebalancing Calculator

Portfolio Rebalancing Calculator

Calculate how to rebalance your investment portfolio to target asset allocation

Position Size Calculator

Position Size Calculator

Calculate the optimal position size for your trades based on account balance, risk percentage, entry price, and stop loss.

Risk Reward Ratio Calculator

Risk Reward Ratio Calculator

Calculate the risk-reward ratio for your trades based on entry price, stop loss, and target price.

CAGR Calculator

CAGR Calculator

Calculate the compound annual growth rate (CAGR) of your investments over any period with precise results.

Capital Gains Calculator

Capital Gains Calculator

Calculate short-term and long-term capital gains tax for equity, debt, and other assets as per Indian tax rules.

Home Loan Eligibility Calculator

Home Loan Eligibility Calculator

Check your home loan eligibility based on your monthly income, existing EMIs, interest rate, and loan tenure. Uses FOIR-based calculation.

Loan Comparison Calculator

Loan Comparison Calculator

Compare different loan options side by side. Calculate EMI, total interest, and total payment for multiple loan scenarios to find the best option.

Inflation Calculator

Inflation Calculator

Calculate how inflation affects the purchasing power of your money over time. See the future value of money adjusted for inflation.

Emergency Fund Calculator

Emergency Fund Calculator

Calculate how much emergency fund you need based on your monthly expenses and desired coverage period. Plan your financial safety net.

Goal SIP Calculator

Goal SIP Calculator

Free online Goal SIP Calculator: Calculate the monthly SIP investment needed to reach your financial target. Plan your investment goals with accurate projections.

FIRE Calculator

FIRE Calculator

Free online FIRE Calculator: Calculate your path to financial independence and early retirement using the 4% rule with detailed projections.

Crypto Profit Calculator

Crypto Profit Calculator

Free online Crypto Profit Calculator: Calculate your cryptocurrency investment profit or loss. Enter buy price, sell price, and quantity to see your ROI.

Down Payment Calculator

Down Payment Calculator

Free online Down Payment Calculator: Calculate how much down payment you need for a home. Enter home price, down payment percentage, and loan terms.

ROI Calculator

ROI Calculator

Calculate the return on investment (ROI) for any investment. Free online ROI calculator with profit, cost, and percentage results.

Mutual Fund Calculator

Mutual Fund Calculator

Calculate mutual fund returns with our free online mutual fund calculator. Estimate SIP and lump sum investment growth with projected returns.

Rule of 72 Calculator

Rule of 72 Calculator

Calculate how long it takes for your investment to double using the Rule of 72. Free online Rule of 72 calculator with detailed breakdown.

STP Calculator

STP Calculator

Calculate your Systematic Transfer Plan (STP) returns with our free online STP calculator. Estimate transfers and growth from one fund to another.

NPS Calculator

NPS Calculator

Calculate your NPS retirement corpus, monthly pension, and tax savings with employer contribution and step-up options.

RD Calculator

RD Calculator

Calculate your Recurring Deposit maturity amount and interest earned with quarterly compounding and tax calculations.

PPF Calculator

PPF Calculator

Calculate your PPF maturity amount, total interest, and year-wise growth with extension options.

Savings Calculator

Savings Calculator

Calculate how much you need to save monthly to reach your financial goals with compound interest.

Retirement Planning Calculator

Retirement Planning Calculator

Calculate your retirement corpus needs, monthly savings target, and projected income for a comfortable retirement.

Loan EMI Calculator

Loan EMI Calculator

Free online loan EMI calculator to calculate monthly EMI, total interest payable, total payment with amortization schedule for home loans, car loans, personal loans and more.

Currency Calculator

Currency Calculator

Free online currency calculator to convert between 160+ world currencies with real-time exchange rates. Simple, fast and accurate currency converter.

SWP Calculator

SWP Calculator

Free online SWP calculator to calculate monthly withdrawals from your investment corpus. Plan your systematic withdrawal plan with expected returns and withdrawal amount.

Credit Card EMI Calculator

Credit Card EMI Calculator

Free online credit card EMI calculator to calculate monthly installments, total interest, and total payment for credit card purchases with flexible tenure options.

Gratuity Calculator

Gratuity Calculator

Free online gratuity calculator to calculate gratuity amount based on last drawn salary and years of service. Plan your retirement benefits with accurate gratuity calculations.

CTC to Inhand Calculator

CTC to Inhand Calculator

Free online CTC to in-hand salary calculator to calculate your take-home salary from Cost to Company. Estimate net pay after deductions, taxes and contributions.

Income Tax Calculator

Income Tax Calculator

Calculate your income tax liability, effective tax rate, and take-home pay based on your income, deductions, and filing status.

HRA Calculator

HRA Calculator

Calculate your tax-exempt House Rent Allowance (HRA) and taxable rent allowance based on your salary, rent paid, and city type.

Stamp Duty Calculator

Stamp Duty Calculator

Calculate stamp duty tax and total transaction costs for buying property in different regions.

Registration Charges Calculator

Registration Charges Calculator

Calculate land/property registration fees and legal charges based on property value, region, and owner type.

Fake Iban Generator

Fake Iban Generator

Free online fake IBAN generator to create syntactically valid IBAN numbers for testing across multiple countries with check digit validation.

Auto Loan Calculator

Auto Loan Calculator

Calculate your monthly car loan payment, total interest, and comprehensive amortization schedule with optional sales tax and trade-in value.

Payment Calculator

Payment Calculator

Calculate your periodic loan payments based on interest rate, term, and payment frequency (weekly, bi-weekly, or monthly).

Amortization Calculator

Amortization Calculator

Generate a detailed annual and monthly amortization schedule for your mortgage or loan with interactive payment summaries.

Finance Calculator

Finance Calculator

Solve Time Value of Money (TVM) equations for Present Value (PV), Future Value (FV), Payment (PMT), Interest Rate, or Number of Periods.

House Affordability Calculator

House Affordability Calculator

Calculate how much home you can afford based on your household income, monthly debt payments, down payment, and mortgage interest rate.

Estate Tax Calculator

Estate Tax Calculator

Calculate federal estate tax based on your assets, liabilities, and lifetime gift exemptions.

Social Security Calculator

Social Security Calculator

Calculate the ideal age to claim Social Security benefits and compare different claiming ages based on your life expectancy and investment return.

Annuity Payout Calculator

Annuity Payout Calculator

Calculate annuity payout amount, retirement income stream, and remaining balance over time.

Credit Card Payoff Calculator

Credit Card Payoff Calculator

Calculate how long it takes to pay off credit card debt with minimum or fixed payments, interest costs, and total payment.

Debt Consolidation Calculator

Debt Consolidation Calculator

Compare your current multiple debt payments against a consolidated loan to see monthly savings and total interest saved.

Student Loan Calculator

Student Loan Calculator

Estimate monthly payments, total interest, and payoff schedule for student loans.

Bond Calculator

Bond Calculator

Calculate bond price or Yield to Maturity (YTM) based on face value, coupon rate, and payment frequency.

Roth IRA Calculator

Roth IRA Calculator

Project your Roth IRA savings growth, tax savings, and future retirement balance.

RMD Calculator

RMD Calculator

Calculate your IRS Required Minimum Distribution (RMD) and project your future retirement account balances and withdrawals.

Cash Back or Low Interest Calculator

Cash Back or Low Interest Calculator

Compare cash back rebate offers against low-interest auto loans to find the lower total cost of ownership.

Depreciation Calculator

Depreciation Calculator

Calculate asset depreciation using Straight Line, Declining Balance, and Sum of the Years' Digits methods with partial-year support.

Margin Calculator

Margin Calculator

Calculate the profit margin, markup, gross profit, and revenue of your products or business.

Business Loan Calculator

Business Loan Calculator

Calculate monthly payments, total interest, and the total cost of a business loan with an amortization schedule.

Personal Loan Calculator

Personal Loan Calculator

Calculate your personal loan monthly payments, total interest, origination fees, and true APR.

Lease Calculator

Lease Calculator

Calculate vehicle or equipment monthly lease payments, depreciation fees, finance fees, and total lease costs.

Budget Calculator

Budget Calculator

Track monthly income and expenses, calculate your savings rate, and view budget allocation breakdowns.

Irr Calculator

Irr Calculator

Calculate the Internal Rate of Return (IRR) for a series of cash flows, view NPV, and analyze project profitability.

Apr Calculator

Apr Calculator

Calculate the Annual Percentage Rate (APR) for a loan or mortgage, including finance fees and closing costs.

Heloc Calculator

Heloc Calculator

Calculate your Home Equity Line of Credit (HELOC) interest-only draw payments and principal plus interest repayment terms.

Present Value Calculator

Present Value Calculator

Calculate the present value (PV) of a future cash sum or a stream of periodic annuity payments using customizable discount rates.

Commission Calculator

Commission Calculator

Calculate sales commission earnings based on flat rates, tiered structures, or base salary plus commission.

401k Calculator

401k Calculator

Project your 401(k) retirement savings growth and calculate employer match contribution limits.

Sales Tax Calculator

Sales Tax Calculator

Calculate sales tax rate, before-tax price, after-tax price, and tax amount instantly.

Pension Calculator

Pension Calculator

Compare lump sum vs monthly pension, single life vs joint survivor, and working longer options.

Annuity Calculator

Annuity Calculator

Forecast the growth of an annuity with annual or monthly additions during the accumulation phase.

Debt Payoff Calculator

Debt Payoff Calculator

Calculate the optimal way to pay off multiple debts using the debt avalanche or debt snowball method. Plan your payoff schedule and see how much interest you can save.

College Cost Calculator

College Cost Calculator

Estimate future college tuition and expenses based on current costs, inflation, and savings, and find the monthly savings rate needed to cover college costs.

CD Calculator

CD Calculator

Calculate the interest earned, annual percentage yield (APY), and final balance of a Certificate of Deposit (CD) at maturity, including tax options.

IRA Calculator

IRA Calculator

Estimate and compare Traditional, Roth, SEP, and SIMPLE IRA growth, tax savings, and balances at retirement against regular taxable savings.

Auto Lease Calculator

Auto Lease Calculator

Calculate monthly auto lease payments based on vehicle price, term, down payment, money factor, and compare auto leasing versus buying.

Debt to Income Calculator

Debt to Income Calculator

Calculate your front-end and back-end debt-to-income (DTI) ratios to analyze your loan eligibility and financial health.

Average Return Calculator

Average Return Calculator

Calculate average annual return and cumulative return for multiple investments with different holding periods. Free online average return calculator.

Boat Loan Calculator

Boat Loan Calculator

Calculate monthly boat loan payments, total interest, and amortization schedule. Free online boat loan calculator with down payment, trade-in, and tax options.

Refinance Calculator

Refinance Calculator

Compare your current loan with refinancing options. Calculate monthly payments, total interest savings, and break-even point to decide if refinancing is right for you.

FHA Loan Calculator

FHA Loan Calculator

Calculate FHA loan payments including upfront MIP, annual MIP, property taxes, and insurance. Determine monthly payments and total costs for FHA-insured mortgages.

Home Equity Loan Calculator

Home Equity Loan Calculator

Calculate your home equity loan monthly payments, total interest, and amortization schedule. Estimate your maximum borrowing amount based on home value and LTV ratio.

Payback Period Calculator

Payback Period Calculator

Calculate the payback period and discounted payback period for your investments. Analyze fixed or irregular cash flows with our easy-to-use financial calculator.

Future Value Calculator

Future Value Calculator

Calculate the future value of your investments with compound interest. Estimate how much your savings will grow over time with periodic deposits.

GDP Calculator

GDP Calculator

Calculate GDP using the expenditure approach or resource cost-income approach. Free online GDP calculator for economics and macroeconomics.

Amortization Equal Principal Payments

Amortization Equal Principal Payments

Calculate amortization schedule with equal principal payments. Free online fixed principal loan amortization calculator with printable payment table.

Annuity Payment Table

Annuity Payment Table

Generate annuity payment factor tables for loans. Free online annuity table creator with customizable interest rates and periods.

Bid Ask Spread Calculator

Bid Ask Spread Calculator

Calculate bid-ask spread, spread percentage, and mid-market price for stocks, securities, and currencies. Free online bid-ask calculator.

Checkbook Balance Calculator

Checkbook Balance Calculator

Balance your checkbook by comparing your register balance with your bank statement, accounting for outstanding drafts, deposits, service charges, and interest.

Periodic Compound Interest Calculator

Periodic Compound Interest Calculator

Calculate compound interest per period using the formula A = P(1+r)^t. Solve for accrued amount, principal, interest rate, or number of periods.

Currency Appreciation Depreciation Calculator

Currency Appreciation Depreciation Calculator

Calculate the percentage change between two exchange rates to determine currency appreciation or depreciation for any currency pair.

Currency Conversion Table

Currency Conversion Table

View exchange rates for 30 major world currencies in a searchable, sortable table. Free online currency conversion table with USD base rates and inverse rates for all currency pairs.

Debt Ratios Calculator

Debt Ratios Calculator

Calculate three key business debt ratios: Debt Ratio, Debt Equity Ratio, and Times Interest Earned Ratio (TIER). Free online financial analysis tool for comparing company debt metrics.

Deferred Fixed Annuity Calculator

Deferred Fixed Annuity Calculator

Calculate the growth of a deferred fixed annuity investment over time with variable annual rates, compounding frequency options, and optional tax calculations at withdrawal.

Units of Production Depreciation Calculator

Units of Production Depreciation Calculator

Calculate asset depreciation based on units of production or activity level. Free online units of output depreciation calculator with per-unit cost and period depreciation.

Equivalent Interest Rate Calculator

Equivalent Interest Rate Calculator

Convert a nominal interest rate from one compounding frequency to another while keeping the effective rate constant. Free online equivalent interest rate calculator.

Gross Pay Calculator

Gross Pay Calculator

Calculate gross pay before taxes based on hourly rate, regular hours, overtime, and double time. Free online gross pay calculator for payroll and employment.

Car Affordability Calculator

Car Affordability Calculator

Calculate how much car you can afford based on your monthly budget, down payment, trade-in value, and loan terms. Free online car affordability calculator.

Loan Affordability Calculator

Loan Affordability Calculator

Calculate how much loan you can afford based on your monthly payment budget, loan term, and interest rate. Free online loan affordability calculator.

Interest Rate Table Creator

Interest Rate Table Creator

Create printable interest rate tables showing the rate required to grow $1 to a target future value over any number of periods. Free online interest rate table generator.

Layaway Plan Calculator

Layaway Plan Calculator

Calculate your layaway plan down payment and installment amounts. Free online layaway calculator for budgeting your purchase payments with sales tax and service fees.

Liquidity Ratios Calculator

Liquidity Ratios Calculator

Calculate current ratio, quick ratio, cash ratio, and working capital online. Free liquidity ratios calculator for financial analysis.

List Price Markdown Calculator

List Price Markdown Calculator

Calculate list price needed to allow customer discounts while maintaining desired profit margin. Free online list price markdown calculator.

Advanced Loan Calculator

Advanced Loan Calculator

Calculate loan payments, interest rate, loan amount, or number of payments with different compounding frequencies. Free advanced loan calculator.

Simple Loan Calculator

Simple Loan Calculator

Calculate your monthly loan payments and total interest with this free simple loan calculator. Enter loan amount, interest rate, and term to see your payment schedule.

Loan Payment Table Generator

Loan Payment Table Generator

Generate printable loan payment tables showing monthly payments for different loan amounts, interest rates, and terms. Compare payment scenarios instantly.

Loan Repayment Calculator

Loan Repayment Calculator

Calculate how extra monthly payments reduce your loan term and interest savings. Free online loan repayment calculator.

Money Calculator

Money Calculator

Count your total cash and coins instantly. Free online money calculator for adding up bills and coins.

Net Present Value Calculator

Net Present Value Calculator

Calculate the net present value (NPV) of a series of future cash flows with different discount rates, compounding frequencies, and cash flow timing options.

Nominal Interest Rate Calculator

Nominal Interest Rate Calculator

Calculate the nominal (stated) interest rate from the effective interest rate and compounding frequency. Free online nominal interest rate calculator.

Operations Ratios Calculator

Operations Ratios Calculator

Calculate key business operations ratios including inventory turnover, total asset turnover, average collection period, and equity multiplier. Free online financial ratio calculator.

Periodic Interest Rate Calculator

Periodic Interest Rate Calculator

Calculate the periodic interest rate per compounding period from the annual nominal rate. Free online tool for daily, monthly, quarterly, and other compounding periods.

Present Value Annuity Calculator

Present Value Annuity Calculator

Calculate the present value of ordinary annuities, annuities due, growing annuities, and perpetuities with various compounding options.

Present Value of Cash Flows Calculator

Present Value of Cash Flows Calculator

Calculate the present value of uneven or even cash flows with customizable interest rates, compounding, and payment timing.

Present Value Factor Table

Present Value Factor Table

Generate printable present value interest factor (PVIF) tables for any interest rates and time periods. Free online PVIF table creator for financial analysis and investment calculations.

Present Value Annuity Factor Table

Present Value Annuity Factor Table

Generate printable present value interest factor of an annuity (PVIFA) tables for ordinary annuities and annuities due. Free online PVIFA table creator for financial planning.

Profit Goal Calculator

Profit Goal Calculator

Free online profit goal calculator to analyze business targets. Calculate required sales, profit, or variable costs to achieve your financial goals with fixed costs analysis.

Profitability Ratios Calculator

Profitability Ratios Calculator

Calculate ROA, ROE, profit margins, EPS, and P/E ratio with side-by-side comparison for two periods.

Sale Price Calculator

Sale Price Calculator

Calculate sale prices with percent off, fraction off, and multi-item discounts. Compare multiple discount types side by side.

Sales Calculator

Sales Calculator

Calculate sales variables including revenue, cost, gross profit, margin, and markup. Enter any 2 known values to find the remaining 3.

State Local Sales Tax Calculator

State Local Sales Tax Calculator

Calculate sales tax amounts and total price with separate State Tax, Use Tax and Local Tax rates. Free online sales tax calculator.

Selling Price Calculator

Selling Price Calculator

Calculate the optimal selling price for online marketplace items including item cost, shipping, selling fees, transaction fees and sales tax.

Stock Ratios Calculator

Stock Ratios Calculator

Calculate key stock performance ratios including Earnings Per Share, P/E Ratio, Price to Sales Ratio, Price to Book Value Ratio and Dividend Payout Ratio.

Money Math Calculator

Money Math Calculator

Calculate money math with addition, subtraction, multiplication, and division of dollar amounts. Free online money calculator for financial arithmetic.

Bank Discount Calculator

Bank Discount Calculator

Calculate bank discount, maturity value, discount rate, time, and proceeds using the bank discount formula D = S × d × t.

Break Even Ratio Calculator

Break Even Ratio Calculator

Calculate the break-even ratio (BER) for rental properties. Determine what percentage of gross operating income is consumed by operating expenses and debt service.

Capital Recovery Calculator

Capital Recovery Calculator

Calculate the equal periodic payment needed to recover a present sum over time using the capital recovery factor formula.

Compounding Discount Calculator

Compounding Discount Calculator

Calculate time value of money with compounding, discount, capital recovery, annuity, and sinking fund formulas.

Earned Value Calculator

Earned Value Calculator

Calculate earned value metrics including CPI, SPI, CV, SV, VAC for project management. Free online EVM calculator for cost and schedule performance.

Overtime Pay Calculator

Overtime Pay Calculator

Calculate overtime hourly pay rates for standard multipliers (1.5x, 2x, etc.) and calculate total overtime earnings.

Pay Raise Calculator

Pay Raise Calculator

Calculate your salary or wage increase by percentage or amount and compare pay periods.

Present Worth Calculator

Present Worth Calculator

Calculate present worth (PV) of future payments, annuities, and investments online. Free present value calculator for financial analysis.

Profitability Index Calculator

Profitability Index Calculator

Calculate profitability index (PI) to evaluate investment projects. Solve for PI, present value of cash flows, or initial investment with instant results.

Sinking Fund Calculator

Sinking Fund Calculator

Calculate the periodic savings deposits required to reach a future financial goal using our free sinking fund calculator.

Coast FIRE Calculator

Coast FIRE Calculator

Calculate your Coast FIRE number the point where investments grow to retirement on their own. Free online Coast FIRE calculator for financial independence planning.

Dividend Calculator

Dividend Calculator

Project your dividend portfolio years into the future with reinvestment (DRIP), dividend growth, and ongoing contributions.

CD Rate Calculator

CD Rate Calculator

Calculate exactly what a certificate of deposit will earn with APY, daily or monthly compounding, and a balance chart.

CD Ladder Calculator

CD Ladder Calculator

Build a CD ladder and see each rung APY, maturity value, and your blended return.

CD Early Withdrawal Penalty Calculator

CD Early Withdrawal Penalty Calculator

See the penalty for cashing out a CD early and what you would actually keep.

Hourly Wage Calculator

Hourly Wage Calculator

Convert your annual salary to hourly wage or hourly rate to annual salary. Calculate your earnings by hour, day, week, month, and year.

Pro Rata Salary Calculator

Pro Rata Salary Calculator

Calculate your pro rata salary when working part-time hours. Find your proportionate share of a full-time salary with annual, monthly, weekly, and hourly breakdowns.

1099 Tax Calculator

1099 Tax Calculator

Calculate your total estimated taxes as an independent contractor or freelancer. See self-employment tax, federal income tax, state tax, and quarterly payments.

Acid Test Ratio Calculator

Acid Test Ratio Calculator

Calculate the acid test ratio (quick ratio) to assess business liquidity with visual health gauges and detailed financial analysis.

Alimony Calculator

Alimony Calculator

Estimate monthly alimony (spousal support) payments using AAML formula and income-difference method. Compare both methods side by side.

APR to APY Calculator

APR to APY Calculator

Convert APR to APY with interactive compounding frequency comparisons. Understand the true impact of compound interest on your savings and investments.

APY Calculator

APY Calculator

Calculate Annual Percentage Yield (APY) for savings accounts, CDs, and investments with customizable compounding frequency and detailed growth projections.

APY to APR Calculator

APY to APR Calculator

Convert APY back to APR (nominal interest rate) with customizable compounding frequency. Find the stated rate behind any effective annual yield.

Average Collection Period Calculator

Average Collection Period Calculator

Calculate the average collection period for accounts receivable. Find how many days it takes to collect credit sales.

Bitcoin Investment Calculator

Bitcoin Investment Calculator

Calculate Bitcoin investment returns with our free online calculator. Enter your investment amount, purchase price, and current price to see profit, loss, ROI, and percentage change instantly.

Black Scholes Calculator

Black Scholes Calculator

Calculate the theoretical fair value of European call and put options using the Black-Scholes model. Includes Delta, Gamma, Theta, Vega, Rho calculations.

Bonus Calculator

Bonus Calculator

Calculate your bonus amount, estimate tax withholding, see total compensation breakdown with visual charts, and understand your take-home pay.

Book Value Per Share Calculator

Book Value Per Share Calculator

Calculate book value per share (BVPS) with visual equity breakdown, Price-to-Book ratio analysis, and investment valuation insights.

Break Even Calculator

Break Even Calculator

Calculate the exact units sold or revenue needed to cover all fixed and variable costs. Free break-even analysis with interactive chart, contribution margin, and target profit scenarios.

Business Valuation Calculator

Business Valuation Calculator

Estimate the market value of a business using revenue multiples, EBITDA multiples, and earnings-based P/E valuation. Compare all methods side-by-side.

Capital Employed Calculator

Capital Employed Calculator

Calculate capital employed using both Asset and Liability approaches and determine Return on Capital Employed (ROCE) step-by-step.

Capital Gains Yield Calculator

Capital Gains Yield Calculator

Calculate capital gains yield, dividend yield, and total return of an investment.

CAPM Calculator

CAPM Calculator

Calculate the expected return of an asset using the Capital Asset Pricing Model (CAPM).

Car Depreciation Calculator

Car Depreciation Calculator

Estimate the vehicle future residual value, total depreciation, and annual depreciation schedule based on purchase price and annual depreciation rate.

Car Loan Payoff Calculator

Car Loan Payoff Calculator

Calculate how long it will take to pay off your car loan and estimate the interest savings with extra monthly payments.

Cash Flow Margin Calculator

Cash Flow Margin Calculator

Calculate your cash flow margin and evaluate your business cash efficiency with industry benchmarks.

Cash Ratio Calculator

Cash Ratio Calculator

Calculate the cash ratio to measure a company ability to pay current liabilities with cash and cash equivalents. Features step-by-step formula breakdown, liquidity gauge, industry benchmarks, and financial health assessment.

Certificate of Deposit Calculator

Certificate of Deposit Calculator

Calculate Certificate of Deposit interest, maturity value, and APY. Plan your CD investments with compound interest calculations.

Child Support Calculator

Child Support Calculator

Estimate child support payments using the Income Shares Model based on both parents incomes, number of children, custody arrangement, and additional expenses.

Compound Daily Interest Calculator

Compound Daily Interest Calculator

Calculate the growth of your investments or savings with daily compound interest. See the impact of daily compounding over time with detailed charts and tables.

Compound Growth Calculator

Compound Growth Calculator

Calculate the final value, compound annual growth rate (CAGR), or periodic growth of an asset, investment, or business metrics over a given period.

Continuous Compounding Calculator

Continuous Compounding Calculator

Calculate future value, interest, and APY under continuous compounding using A = Pe^(rt). Compare interest returns across daily, monthly, and annual compounding schedules.

Conversion Rate Calculator

Conversion Rate Calculator

Calculate conversion rate from total visitors and conversions instantly.

Cost of Equity Calculator

Cost of Equity Calculator

Calculate a firm cost of equity using the Capital Asset Pricing Model (CAPM) or Dividend Capitalization Model (Gordon Growth Model) with step-by-step math.

Cost of Smoking Calculator

Cost of Smoking Calculator

Calculate how much money you spend on smoking and see how much you could save or invest by quitting.

Credit Card Interest Calculator

Credit Card Interest Calculator

Calculate credit card payoff timeline, interest cost, and compare payment strategies to see how much you save.

Credit Card Payment Calculator

Credit Card Payment Calculator

Calculate required monthly payments to meet your payoff goal, total interest, and view a complete amortization schedule.

Crypto Arbitrage Calculator

Crypto Arbitrage Calculator

Calculate potential profit from buying cryptocurrency on one exchange and selling on another, accounting for trading fees, withdrawal fees, and network costs. Includes profitability analysis with detailed breakdown.

Crypto Leverage Calculator

Crypto Leverage Calculator

Calculate your leveraged crypto futures position size, potential profit/loss, ROI, and liquidation price. Visualize risk with interactive charts for Bitcoin, Ethereum, and other cryptocurrencies.

Current Ratio Calculator

Current Ratio Calculator

Free online Current Ratio calculator. Measure short-term liquidity using current assets and liabilities with visual gauges and industry benchmarks.

Debt to Asset Ratio Calculator

Debt to Asset Ratio Calculator

Calculate debt to asset ratio with real-time financial leverage analysis. Measure what percentage of assets are financed by debt using our online calculator.

Debt to Equity Ratio Calculator

Debt to Equity Ratio Calculator

Calculate debt to equity ratio (D/E) with real-time financial leverage analysis. Compare debt to shareholders equity using our online calculator.

Debtor Days Calculator

Debtor Days Calculator

Calculate debtor days (Days Sales Outstanding / DSO) to measure how many days it takes to collect payment from customers using our online calculator.

Discount Factor Calculator

Discount Factor Calculator

Calculate the discount factor (present value factor) for future cash flows with discrete and continuous compounding, NPV analysis, and period-by-period breakdown.

Dividend Discount Model Calculator

Dividend Discount Model Calculator

Calculate intrinsic stock value using the Dividend Discount Model (DDM) with Gordon Growth, Two-Stage, and H-Model variations. Features step-by-step calculations and dividend projections.

Dividend Payout Ratio Calculator

Dividend Payout Ratio Calculator

Calculate dividend payout ratio, retention ratio, and assess dividend sustainability with step-by-step formulas for investors and financial analysts.

Dividend Reinvestment Calculator

Dividend Reinvestment Calculator

Project portfolio growth with DRIP, year-by-year projections, with-vs-without comparison, and snowball effect visualization.

Dollar Cost Averaging Calculator

Dollar Cost Averaging Calculator

Calculate how fixed regular investments grow over time with dollar cost averaging. Compare DCA vs lump sum strategies and view detailed year-by-year projections.

Doubling Time Calculator

Doubling Time Calculator

Calculate how long it takes for an investment to double at a constant growth rate. Features Rule of 72 comparison, growth milestones, and interactive chart.

Earnings Per Share Calculator

Earnings Per Share Calculator

Calculate basic EPS, diluted EPS, and weighted average EPS with step-by-step breakdowns, quality ratings, and period comparisons.

EBIT Calculator

EBIT Calculator

Calculate EBIT (Earnings Before Interest and Taxes) from revenue or net income with EBIT margin, step-by-step breakdown, and profitability assessment.

EBIT Margin Calculator

EBIT Margin Calculator

Calculate EBIT margin (operating profit margin) from EBIT and revenue with industry benchmarks and step-by-step formula breakdown.

EBITDA Calculator

EBITDA Calculator

Calculate EBITDA using net income or operating income methods with depreciation, amortization, EBITDA margin, and detailed step-by-step analysis.

EBITDA Margin Calculator

EBITDA Margin Calculator

Calculate EBITDA margin from EBITDA and revenue or income statement components with industry benchmarks and financial health assessment.

Electricity Cost of Bitcoin Mining Calculator

Electricity Cost of Bitcoin Mining Calculator

Calculate Bitcoin mining profit, electricity costs, break-even price, and hardware ROI based on hash rate, power consumption, and BTC price.

Employee Cost Calculator

Employee Cost Calculator

Calculate total employer cost including salary, payroll taxes, benefits, PTO, equipment, and recruitment overhead.

Equity Multiplier Calculator

Equity Multiplier Calculator

Compute equity multiplier from total assets and shareholders equity with debt ratio analysis and leverage assessment.

Equity Ratio Calculator

Equity Ratio Calculator

Measure financial solvency with equity ratio from shareholders equity and total assets. Includes debt ratio and equity multiplier.

Fibonacci Extension Calculator

Fibonacci Extension Calculator

Calculate Fibonacci extension levels for price targets in trading. Supports uptrend and downtrend extensions with customizable ratios.

Fibonacci Retracement Calculator

Fibonacci Retracement Calculator

Calculate Fibonacci retracement levels for support and resistance in trading. Works with any financial instrument and time frame.

Fixed Asset Turnover Calculator

Fixed Asset Turnover Calculator

Calculate fixed asset turnover ratio with interactive visualization, industry benchmarks, step-by-step formulas, and efficiency analysis.

Fixed Charge Coverage Ratio Calculator

Fixed Charge Coverage Ratio Calculator

Calculate the Fixed Charge Coverage Ratio (FCCR) with step-by-step formulas, visual gauge analysis, financial health assessment.

Future Value Factor Calculator

Future Value Factor Calculator

Calculate the Future Value Interest Factor (FVIF) to determine how much $1 invested today will grow over time. Features period-by-period breakdown, doubling time analysis, and interactive visualization.

Future Value of Annuity Calculator

Future Value of Annuity Calculator

Calculate the future value of an annuity with step-by-step formulas, growth visualization, payment schedule breakdown, and comparison between ordinary annuity and annuity due.

Future Value of Annuity Due Calculator

Future Value of Annuity Due Calculator

Calculate the future value of annuity due (FVAD) with payments at the beginning of each period. Features step-by-step formulas, payment schedule, growth visualization, and comparison with ordinary annuity.

Future Value of Growing Annuity Calculator

Future Value of Growing Annuity Calculator

Calculate the future value of a growing annuity (FVGA) where payments increase at a constant rate each period. Features step-by-step formulas, interactive growth visualization, and detailed payment schedule.

FVIFA Calculator

FVIFA Calculator

Calculate the Future Value Interest Factor of Annuity (FVIFA) with high precision, formula breakdown, and payment schedule for financial planning.

Gini Coefficient Calculator

Gini Coefficient Calculator

Calculate the Gini coefficient to measure inequality in any distribution using the Lorenz curve approach. Features step-by-step calculation, interactive Lorenz curve visualization, and inequality interpretation.

Goodwill to Assets Ratio Calculator

Goodwill to Assets Ratio Calculator

Calculate the goodwill to assets ratio with step-by-step formula breakdown, risk assessment, industry benchmarks, and visual gauge. Evaluate acquisition strategy and intangible asset exposure.

Google AdSense Calculator

Google AdSense Calculator

Calculate and estimate your Google AdSense earnings with our free calculator. Analyze page impressions, CTR, CPC, eCPM, and projected revenue with interactive visualizations.

Holding Period Return Calculator

Holding Period Return Calculator

Calculate holding period return (HPR) for investments with income, capital gains analysis, annualized returns, and detailed breakdowns.

Housing Appreciation Calculator

Housing Appreciation Calculator

Calculate your home's appreciation rate, track equity growth, and predict future property value with step-by-step calculations and interactive visualizations.

Immediate Annuity Calculator

Immediate Annuity Calculator

Calculate periodic payments from an immediate annuity using the present value formula. Get payment schedules, total interest earned, and principal breakdown analysis.

Impermanent Loss Calculator

Impermanent Loss Calculator

Calculate impermanent loss when providing liquidity to AMM pools like Uniswap and Balancer. Compare LP returns vs HODL strategy with real-time analysis.

Implied Volatility Calculator

Implied Volatility Calculator

Find implied volatility from option prices using Black-Scholes model with Newton-Raphson method. Get IV, Greeks, and option analysis.

Inventory Period Calculator

Inventory Period Calculator

Calculate inventory period (days in inventory) with COGS, average inventory, or turnover ratio. Free online DIO calculator with industry benchmarks.

Investment Return Calculator

Investment Return Calculator

Calculate investment returns with compound interest, regular contributions, inflation adjustment, and tax impact. Visualize growth with interactive charts and year-by-year breakdown.

Kelly Criterion Calculator

Kelly Criterion Calculator

Optimize bet sizes and maximize investment growth using the Kelly Criterion calculator with bankroll simulations.

Lease vs Buy Calculator

Lease vs Buy Calculator

Compare the true total cost of leasing versus buying a car, truck, or equipment with break-even analysis, opportunity cost, and equity tracking.

Lemonade Stand Calculator

Lemonade Stand Calculator

Calculate your lemonade stand profits instantly. Enter costs for lemons, sugar, cups, and ice, set your sale price, and see your break-even point, profit margin, and daily/weekly/monthly projections.

Light Bulb Savings Calculator

Light Bulb Savings Calculator

Calculate how much money you save by switching from incandescent or CFL to LED light bulbs with energy cost, replacement cost, and payback period comparison.

Loan Payoff Calculator

Loan Payoff Calculator

Calculate your loan payoff timeline, total interest savings, and see how extra payments shorten your loan.

Loan to Deposit Ratio Calculator

Loan to Deposit Ratio Calculator

Calculate a bank's loan-to-deposit ratio (LDR) to evaluate its liquidity and financial health.

Major Forex Pairs Order Generator

Major Forex Pairs Order Generator

Generate trading orders (BUY, SELL, or NO ENTRY) for 28 major forex pairs based on currency strength analysis.

Margin Call Calculator

Margin Call Calculator

Calculate your exact liquidation price for leveraged trading positions. Enter entry price, leverage, position type, and maintenance margin to determine when a margin call will occur.

Markup Calculator

Markup Calculator

Calculate markup percentage, selling price, or cost with visual breakdown charts, step-by-step calculations, and comprehensive profit analysis for smart pricing decisions.

Martingale Strategy Calculator

Martingale Strategy Calculator

Simulate Martingale and Anti-Martingale strategies for trading and betting. Understand capital requirements, risk of ruin, position sizing implications, and expected outcomes with Monte Carlo simulations.

Meeting Cost Ticker

Meeting Cost Ticker

Track the real-time cost of your meeting as it ticks up like a taximeter. Enter attendees and hourly rate to see the cumulative cost grow second by second.

Mortgage Comparison Calculator

Mortgage Comparison Calculator

Compare two mortgage loans side-by-side. Calculate differences in monthly payments, total interest paid, and total loan costs to find the best deal.

Net Profit Margin Calculator

Net Profit Margin Calculator

Calculate net profit margin with visual profit breakdown, industry benchmarking, step-by-step formulas, and profitability health assessment for business analysis.

Net Worth Calculator

Net Worth Calculator

Calculate your net worth instantly by summing assets and subtracting liabilities. Interactive charts, financial health score, and milestone tracking included.

NPS Net Promoter Score Calculator

NPS Net Promoter Score Calculator

Calculate your Net Promoter Score (NPS) using customer feedback count or percentages, with a color-coded visual scale and breakdown analysis.

Mowing Cost Calculator

Mowing Cost Calculator

Calculate lawn mowing costs and estimate mowing time based on area, mower specifications, and service rates with our free online tool.

Pet Sitter Rates Calculator

Pet Sitter Rates Calculator

Calculate pet sitting rates and total costs for hourly or daily pet care services with our free online calculator.

Cost of Owning a Dog

Cost of Owning a Dog

Calculate the annual cost of owning a dog including medical expenses, food, grooming, equipment, and more with our free dog ownership cost calculator.

Frequently Asked Questions

Straight answers about how Online Mini Tools works.

Are the tools on this website free to use?
Yes, all tools hosted on our website are completely free to use. We believe in providing convenient and useful utilities without any hidden costs or paywalls.
Do I need to create an account to use the tools?
No, you do not need to create an account. Our tools are accessible to everyone visiting our website instantly, without registration or login.
Can I suggest new tools or features?
Absolutely! We welcome suggestions for new tools or features that would benefit you. Please reach out to us at [email protected].
Are the results generated by these tools accurate?
We strive to ensure absolute accuracy in our tools. However, results are determined by the input data provided. We always recommend verifying critical calculations for professional or legal applications.
Are my inputs and results private and secure?
Yes, privacy and security are fundamental. Processing happens entirely client-side on your browser for most tools, and we do not store, view, or log any of your inputs, data, or results.
Are these tools compatible with mobile devices?
Yes, our layout is mobile-first. Every tool adapts beautifully to smartphones, tablets, laptops, and wide screen monitors.

Have an idea?

Didn't find the tool you need?

We're always expanding the collection. Tell us what would make your workflow easier and we'll consider it for the roadmap.

Browser Extension

Get the Online Mini Tools Browser Extensions

Search and launch any tool from your browser toolbar — available for Chrome and Firefox. Access 1300+ tools without leaving your current tab.

Google and the Chrome Web Store badge are trademarks of Google LLC. Firefox and the Firefox Add-ons logo are trademarks of the Mozilla Foundation.