stock market calculators

Price-to-Book Ratio Calculator

Calculate P/B ratio to assess stock value vs book value

About this calculator

The Price-to-Book (P/B) Ratio Calculator helps investors evaluate whether a stock is overvalued or undervalued by comparing its market price to its book value per share. This fundamental analysis tool divides the current stock price by the book value per share, providing insight into how much investors are paying for each dollar of net assets. A lower P/B ratio may indicate an undervalued stock, while a higher ratio might suggest overvaluation, making it essential for value investing strategies.

How to use

Enter the current stock price and the book value per share into the calculator. The book value per share can be found on the company's balance sheet by dividing shareholders' equity by outstanding shares. Click calculate to get the P/B ratio, which you can then compare to industry averages or historical values.

Frequently asked questions

What is a good P/B ratio?

A P/B ratio below 1.0 is often considered attractive, suggesting the stock trades below book value. However, ideal ratios vary by industry and market conditions.

How does P/B ratio differ from P/E ratio?

P/B ratio compares stock price to book value (assets minus liabilities), while P/E ratio compares price to earnings. P/B focuses on asset value rather than profitability.

Can P/B ratio be negative?

P/B ratio is typically positive since book value represents net assets. Negative book value occurs when liabilities exceed assets, indicating potential financial distress.