Share value calculators
Eight calculators, each with its formula and a worked example you can check by hand. They run in your browser on the numbers you enter.
Price against earnings and book value
Ratios that compare a price you enter with reported earnings, book value or growth.
- Graham numberThe square root of 22.5 times earnings per share times book value per share.$51.96value per share (worked example)
√(22.5 × EPS × BVPS)Open the calculator - P/E ratioPrice divided by earnings per share, and its inverse, the earnings yield.20.0price / earnings (worked example)
price ÷ EPSOpen the calculator - PEG ratioP/E divided by an expected annual earnings growth rate you enter.2.00P/E per point of growth (worked example)
P/E ÷ growth %Open the calculator - Book value per shareShareholders' equity divided by shares, and the price-to-book ratio if you add a price.$20.00book value per share (worked example)
equity ÷ sharesOpen the calculator
Cash flow and dividends
Models that turn cash flows or dividends into a value, using rates you choose.
- Discounted cash flowPresent value of future free cash flow per share, using growth and discount rates you choose.$86.01value per share (worked example)
Σ FCFₜ/(1+r)ᵗ + terminalOpen the calculator - Dividend discount modelValue of a dividend that grows at a steady rate, discounted at the return you require.$41.60value per share (worked example)
D₁ ÷ (r − g)Open the calculator - Free cash flow yieldFree cash flow per share as a percentage of a price you enter.5.0%cash yield (worked example)
FCF per share ÷ priceOpen the calculator
Profitability
How much profit a company earns on the owners' book capital.