Cash & Leverage
P/E ratio divided by the earnings growth rate. Peter Lynch's tool for checking whether a higher P/E is actually justified by faster growth. PEG ≤ 1.0 is Lynch's "fairly priced" threshold.
Formula
P/E Ratio / Annual EPS Growth Rate (%)PEG History
Historically priceyAbove avgAround avgBelow avgHistorically cheap
No data available
How to read this chart
A low PEG vs the stock's own history suggests the market may not be fully pricing in the growth rate — the combination of P/E and growth looks unusually attractive.
Key caveats
- Only meaningful for businesses with real, consistent earnings growth. Irrelevant for cyclicals, early-stage companies, and income stocks.
- Forward PEG is based on analyst estimates that are frequently optimistic — treat it as a sanity check, not a primary signal.
Is GWW PEG High or Low Right Now?
W.W. Grainger, Inc.'s PEG is currently 1.7, which is around average relative to its 10-year historical range. The 10-year median PEG for GWW is approximately 2.4. See all GWW valuation metrics →
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