When to use this calculator
Compare share market price with entered book value per share. Book value follows accounting rules and may not reflect liquidation or market value.
Explore the investment return calculators for other questions in this topic. For a related calculation, use the Real Return Calculator: Adjust a nominal investment return for inflation.
PUTTING IT INTO PRACTICE
Price to Book Ratio: a worked example
The values below are an illustrative example, not a recommendation. Replace them with measurements or assumptions that match your question.
| Input | Example value |
|---|---|
| Share price | 30 |
| Book value per share | 10 |
| Result | 3 × |
- Check the input labels and enter the example values above.
- Apply the relationship: Price-to-book = share price/book value per share.
- The result is 3 ×, rounded for display.
How to interpret your result
Book value follows accounting rules and may not reflect liquidation or market value.
Return measures must cover the same time period before comparison. CAGR annualises two endpoint values but does not model interim cash flows. Current income yield differs from total return or yield to maturity.
Frequently asked questions
Can CAGR handle money added during the period?
The simple endpoint CAGR model does not account for intermediate deposits and withdrawals. Those require cash-flow-aware methods.
When is the price to book ratio calculator useful?
Compare share market price with entered book value per share. Book value follows accounting rules and may not reflect liquidation or market value.
How do I use the price to book ratio calculator?
Enter share price, book value per share. The result updates automatically. Use the units shown beside each input; the example values illustrate the method.
Which formula does this calculator use?
Price-to-book = share price/book value per share.
What should I check before using the result?
Book value follows accounting rules and may not reflect liquidation or market value.
How are results rounded?
Scalar numbers display up to six decimal places, with scientific notation for very large or small values. Text, fraction, date and schedule outputs use the format described on the tool. Intermediate calculations use JavaScript floating-point arithmetic. Keep sensible precision for your measurements.
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