⚖️ PEG Ratio Calculator

The Price/Earnings-to-Growth ratio divides a stock's P/E by its expected earnings growth rate — a PEG below 1 is a classic sign the stock may be cheap relative to its growth.

Price-to-Earnings (P/E) Ratio

Expected EPS Growth Rate

PEG Ratio1.33

Fairly Valued

< 1.0Undervalued

1.0 – 2.0Fairly Valued

> 2.0Overvalued

PEG is a rule-of-thumb popularized by Peter Lynch — it works best comparing similar companies within the same sector, and growth-rate estimates carry real uncertainty.