Price to Earnings (P/E) Ratio Calculator
Calculate the price-to-earnings ratio from a share price and earnings per share — a common gauge of how expensive a stock is relative to its profits. Calculated in your browser.
- 100% free
- Private & safe
- Runs in your browser
Why use P/E Ratio Calculator?
P/E Ratio Calculator gives you accurate results instantly, with the underlying formula shown so you can trust the numbers.
- Runs instantly in your browser — nothing to install, nothing uploaded.
- Completely free, with no account, no watermarks and no usage limits.
- P/E = Price ÷ EPS
- Enter the share price.
- Works on any device — desktop, tablet and phone — and is fully keyboard accessible.
How to use P/E Ratio Calculator
- Enter the share price.
- Enter earnings per share (EPS).
- See the P/E ratio.
- Compare against peers.
Examples
- $100 price with $5 EPS gives a P/E of 20.
- Comparing valuation of two companies.
Formulas
- P/E = Price ÷ EPS
Limitations
- A P/E needs positive earnings to be meaningful.
- Estimate only, not financial advice.
Frequently asked questions
What's a good P/E?
It depends on the sector and growth; compare with similar companies.
Negative EPS?
P/E isn't meaningful when earnings are negative.
Stored?
No — local only.
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