What this calculator does
Stock valuation multiples (P/E, P/B, PEG) works out common price ratios used to judge whether a stock is cheap or expensive. Enter your own figures above and the answer updates as you type: nothing is fixed in the code, so the result reflects exactly the numbers you supply.
The formula this calculator evaluates is printed under the tool and explained below, so you can check the working by hand or reuse it in a spreadsheet.
The formula
FormulaP/E = Price / EPS; P/B = Price / Book value per share; PEG = P/E / Expected EPS growth rate
The inputs explained
| Field | What to enter |
|---|---|
| Share price ($) | A number, measured in your currency. Starts at 60. |
| Earnings per share ($) | A number, measured in your currency. Starts at 4. |
| Book value per share ($) | A number, measured in your currency. Starts at 22. |
| Expected annual EPS growth (%) | A number, measured in %. Starts at 12. |
Worked examples
Every figure in the tables below is produced by this page’s own calculator at build time, so the numbers and the tool always agree. Select any row to load that scenario.
How the answer changes with share price
Every other input is held at the calculator’s starting values while share price varies. Select any row to load that scenario into the calculator.