P/E Ratio — Price to Earnings Formula
The Price-to-Earnings ratio is the most widely used valuation metric for stocks. It tells you how much investors are willing to pay for each rupee of earnings.
Price-to-Earnings Ratio
P/E Ratio = Market Price per Share / Earnings per Share (EPS)
Where:
- P = Current market price of one share
- EPS = Earnings per share (net profit / total shares)
Step-by-Step:
- 1
Find current share price
Look up the stock on NSE/BSE.
- 2
Find EPS
Net profit divided by total outstanding shares. Use TTM (trailing twelve months) EPS.
- 3
Divide
P/E = Price / EPS.
Worked Examples:
Stock valuation
Price: ₹500EPS: ₹25
Result: P/E = 20
500 / 25 = 20. Investors pay ₹20 for every ₹1 of earnings.