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Present Worth Calculator

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

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What is Present Worth?

Present worth (PW) or present value (PV) is the current value of a future sum of money or stream of cash flows given a specified rate of return. It is based on the time value of money concept: a dollar today is worth more than a dollar tomorrow because it can be invested and earn interest.

Present Worth Formulas

The calculator supports three types of present worth calculations:

  • Single Payment Present Value: PV = F / (1 + i)^n — converts a single future payment into today's dollars
  • Annuity Present Value: PV = A × [(1+i)^n - 1] / [i(1+i)^n] — values a series of equal future payments
  • Annuity Future Value: F = A × [(1+i)^n - 1] / i — calculates the accumulated value of regular deposits

How to Use the Calculator

Select the calculation mode from the dropdown, then enter the required values:

  • Single Payment Present Value: Enter the future value (F), interest rate (i), and number of years (n) to find the present value.
  • Annuity Present Value: Enter the periodic payment (A), interest rate, and number of years to find the total present value of the annuity.
  • Annuity Future Value: Enter the periodic payment, interest rate, and number of years to find the accumulated future value.

Applications

Present worth analysis is essential for:

  • Capital budgeting and investment analysis
  • Bond pricing and valuation
  • Real estate investment analysis
  • Retirement planning and pension valuation
  • Loan amortization and lease analysis

Also check: Present Value Calculator, Net Present Value Calculator, Future Value Calculator, Present Value Annuity Calculator, Annuity Payout Calculator, and ROI Calculator.

Frequently Asked Questions

What discount rate should I use for present value?

Use your required rate of return or cost of capital. For personal investments, this might be 6-8%. For corporate projects, use the weighted average cost of capital (WACC). Higher discount rates reduce present value.

What is net present value (NPV)?

NPV is the present value of all cash inflows minus the initial investment. An NPV greater than zero means the project earns more than the discount rate.

How is present value used in real estate?

Real estate investors discount future rental income and resale proceeds to determine what a property is worth today.

When do you use annuity present value instead of single-payment present value?

Use annuity present value when the cash flow is a level series of equal payments over time, such as rent, pension payments, or uniform maintenance costs. Use single-payment present value for one lump sum.