Wd 40 currently trades with a PEG ratio of 9.06, based on Jul 31, 2026 data. Dividing the 34.42 PE ratio by the 3.8% earnings growth rate produces this figure.
Historically, Wd 40 maintains a PEG ratio averaging 4.27 across the last ten years. At 9.06, today's PEG ratio sits 112% higher than its historical average. The ten years high came in the Nov 2024 quarter at 22.12, reflecting peak valuation relative to growth. The bottom was reached in the May 2021 quarter at 0.64, suggesting favorable value relative to growth during that period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 1.04 | 32.24 | 30.9% |
| 2024 | 8.85 | 51.34 | 5.8% |
| 2023 | N/A | 44.39 | -1.4% |
| 2022 | N/A | 38.53 | -3.9% |
| 2021 | 2.95 | 46.89 | 15.9% |
| 2020 | 4.93 | 46.34 | 9.4% |
| 2019 | N/A | 45.24 | -13.3% |
| 2018 | 1.54 | 38.16 | 24.7% |
| 2017 | 13.28 | 29.21 | 2.2% |
| 2016 | 1.65 | 32.42 | 19.7% |
| 2015 | 4.99 | 27.46 | 5.5% |
| 2014 | 1.79 | 23.77 | 13.3% |
| 2013 | 1.53 | 22.82 | 14.9% |
| 2012 | 7.85 | 21.99 | 2.8% |
| 2011 | N/A | 19.05 | -0.5% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| May 2026 | 7.97 | 30.3 | 3.8% |
| Feb 2026 | N/A | 40.37 | -6.1% |
| Nov 2025 | 1.12 | 29.67 | 26.4% |
| Aug 2025 | 1.04 | 32.24 | 30.9% |
| May 2025 | 1.55 | 38.31 | 24.7% |
| Feb 2025 | 1.53 | 38 | 24.9% |
| Nov 2024 | 22.12 | 53.08 | 2.4% |
| Aug 2024 | 8.85 | 51.34 | 5.8% |
| May 2024 | 5.31 | 44.06 | 8.3% |
| Feb 2024 | 3.65 | 53.36 | 14.6% |
| Nov 2023 | 4.27 | 47.43 | 11.1% |
| Aug 2023 | N/A | 44.39 | -1.4% |
| May 2023 | 6.6 | 40.27 | 6.1% |
| Feb 2023 | N/A | 39.51 | -10.4% |
| Nov 2022 | N/A | 36.49 | -3.2% |
Measured against past performance, WDFC's PEG ratio is above the 3, 5 and 10-year averages.
Wd 40's PEG of 9.06 is higher than the Basic Materials sector and the industry average.
WDFC carries a PEG ratio higher than that of peer stocks CLX and KWR.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| KWR Quaker Houghton | 0.02 | $2.76B |
| CLX Clorox Company | 1.52 | $11.55B |
| WDFC Wd 40 Co | 9.06 | $3.05B |
| SCL Stepan Co | N/A | $1.46B |
| CLMT Calumet Inc | N/A | $3.85B |
| NTIC Northern Technologies International Corp | N/A | $76.16M |
According to Jul 31, 2026 figures, WDFC's PEG ratio stands at 9.06.
WDFC shows a 3-year average PEG ratio of 5.74.
WDFC shows a 5-year average PEG ratio of 5.58.
WDFC's PEG ratio topped out at 22.12 during the Nov 2024 quarter - the highest in ten years.
Compared to the 10-year average, WDFC's PEG ratio sits 112% higher.
When a company's earnings growth lags its valuation, the PEG ratio tends to be elevated - as seen with WDFC's 9.06 reading.
PEG equals PE divided by EPS growth rate (YoY TTM). As of Jul 31, 2026, Wd 40 carries a PE ratio of 34.42. Earnings grew at 3.8% over the TTM period ending May 2026. Applying the formula, this yields a PEG ratio of 9.06. PEG RATIO(9.06) = PE RATIO(34.42) / EPS GROWTH(3.8%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.