Price To Book Ratio Calculator

Understanding the Price to Book (P/B) Ratio

The Price to Book (P/B) ratio is a widely used financial valuation metric that compares a company's current market value to its book value. Investors rely on the P/B ratio to identify undervalued stocks, measure financial health, and evaluate how much equity investors are paying for each dollar of net assets.

Formula for Price to Book Ratio

The Price to Book ratio can be computed on a per-share basis or by using total market capitalization and total equity:

$$\text{P/B Ratio} = \frac{\text{Share Price}}{\text{Book Value Per Share (BVPS)}}$$

Alternatively, using total company metrics:

$$\text{P/B Ratio} = \frac{\text{Market Capitalization}}{\text{Total Shareholders' Equity} - \text{Preferred Stock}}$$

Where Book Value Per Share is calculated as:

$$\text{BVPS} = \frac{\text{Total Assets} - \text{Total Liabilities} - \text{Preferred Equity}}{\text{Total Common Shares Outstanding}}$$

How to Interpret P/B Ratio Results

• P/B < 1.0: Indicates the stock is trading for less than the liquidation value of its net assets. This could signal an undervalued bargain stock or an asset-heavy company facing financial distress.
• P/B between 1.0 and 3.0: Typical for mature, capital-intensive industries such as banking, insurance, manufacturing, and real estate.
• P/B > 3.0: Common in high-growth industries (like technology and software) where asset-light balance sheets and intellectual property generate significant earning power.

Related Financial Tools

To evaluate companies comprehensively, combine the P/B ratio with related metrics:

• Book Value Per Share Calculator
• CAGR Calculator
• Return on Equity (ROE) Calculator