P/B Ratio Calculator

Stock Market Calculators

Calculate P/B (price-to-book) ratio from stock price and book value per share. The calculator below opens with example inputs and a live result—change any field to model your scenario, or use Clear inputs to reset all fields to zero. For deeper understanding of the underlying concepts, explore our Investing Guide.

Calculate P/B Ratio

Formula: Stock Price ÷ Book Value Per Share

P/B Ratio

2.00×

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Understanding these concepts will help you use this calculator effectively:

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Frequently Asked Questions

How do you calculate P/B ratio?
P/B = Stock price ÷ Book value per share. A P/B of 1.5 means the stock trades at 1.5× its book value.
What is a good P/B ratio?
Depends on industry. Value investors often look for P/B below 1. Compare to sector peers.