ECL
Ecolab
PEG ratio, current and historical analysis
- Stocks
- Basic Materials
- NYSE: ECL
- PEG Ratio
Ecolab is trading with a PEG ratio of 91.35, based on Jul 13, 2026 data. Dividing the 36.54 PE ratio by the 0.4% earnings growth rate yields this valuation metric.
ECL PEG ratio history
Historically, Ecolab shows a PEG ratio averaging 9.84 across the past ten years. At 91.35, today's PEG ratio sits 828% above its historical average. The ten years high occurred in the Sep 2022 quarter at 121.87, reflecting maximum valuation relative to growth. The minimum was hit in the Mar 2022 quarter at 0.24, indicating optimal value relative to growth during that period.
Ecolab PEG ratio by year
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | N/A | 35.81 | -1.3% |
| 2024 | 0.58 | 31.54 | 54.1% |
| 2023 | 1.59 | 41.15 | 25.8% |
| 2022 | N/A | 38.01 | -3% |
| 2021 | 0.31 | 59.39 | 194% |
| 2020 | N/A | N/A | -177.6% |
| 2019 | 3.84 | 35.67 | 9.3% |
| 2018 | N/A | 29.77 | -4.8% |
| 2017 | 1.08 | 25.8 | 23.8% |
| 2016 | 1.15 | 27.91 | 24.3% |
| 2015 | N/A | 33.84 | -15.7% |
| 2014 | 1.08 | 26.06 | 24.1% |
| 2013 | 0.95 | 32.28 | 34% |
| 2012 | 1.26 | 29.83 | 23.6% |
| 2011 | N/A | 29.65 | -14.1% |
Ecolab PEG ratio by quarter (TTM)
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 89.4 | 35.76 | 0.4% |
| Dec 2025 | N/A | 35.81 | -1.3% |
| Sep 2025 | N/A | 39.12 | -2.6% |
| Jun 2025 | 1.4 | 35.73 | 25.5% |
| Mar 2025 | 0.95 | 34.21 | 36% |
| Dec 2024 | 0.58 | 31.54 | 54.1% |
| Sep 2024 | 0.54 | 35.51 | 66.1% |
| Jun 2024 | 0.87 | 39.6 | 45.5% |
| Mar 2024 | 1.22 | 42.37 | 34.6% |
| Dec 2023 | 1.59 | 41.15 | 25.8% |
| Sep 2023 | 4.08 | 39.12 | 9.6% |
| Jun 2023 | 6.46 | 45.2 | 7% |
| Mar 2023 | 8.7 | 40.87 | 4.7% |
| Dec 2022 | N/A | 38.01 | -3% |
| Sep 2022 | 121.87 | 36.56 | 0.3% |
ECL average PEG ratio chart
Measured against past performance, ECL's PEG ratio is higher than its 3, 5 and 10-year averages.
PEG comparison
With a PEG of 91.35, ECL stands above the Basic Materials sector, the industry and its peers average.
ECL EPS growth
ECL Price vs fair value
ECL PEG vs peers
Compared to its peer stocks PG and PPG, ECL's PEG ratio comes in higher. Ecolab's PEG ratio of 91.35 is above the peer average of 1.12.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| IFF International Flavors & Fragrances Inc | 0.11 | $19.17B |
| PPG Ppg Industries Inc | 0.32 | $25.37B |
| CHD Church & Dwight Co Inc | 1.09 | $23.02B |
| CLX Clorox Co | 1.51 | $11.49B |
| PG PROCTER & GAMBLE Co | 2.59 | $345.49B |
| ECL Ecolab Inc | 91.35 | $76.51B |
| MOS Mosaic Co | N/A | $7.09B |
| DD DuPont de Nemours Inc | N/A | $18.13B |
| NEU Newmarket Corp | N/A | $6.97B |
Frequently asked questions
What is Ecolab's PEG ratio?
Based on Jul 13, 2026 data, ECL carries a PEG ratio of 91.35.
What is the 3-year average PEG ratio for Ecolab (ECL)?
ECL has a 3-year average PEG ratio of 11.18.
What is the 5-year average PEG ratio for Ecolab (ECL)?
ECL has a 5-year average PEG ratio of 15.38.
What is the highest PEG ratio for ECL?
ECL's PEG ratio peaked at 121.87 during the Sep 2022 quarter - the highest in ten years.
How does the current PEG ratio for ECL compare to its historical average?
Compared to the 10-year average, ECL's PEG ratio is 828% higher.
Why is Ecolab's PEG ratio so high?
The elevated PEG ratio of 91.35 indicates that ECL may be overvalued relative to its earnings growth potential.
How is ECL's PEG ratio calculated (Ecolab PEG ratio formula)?
To calculate the PEG ratio, take the company's PE ratio and divide by its EPS growth (YoY TTM). As of Jul 13, 2026, Ecolab has a P/E ratio of 36.54. Earnings grew at 0.4% over the TTM period ending Mar 2026. Applying the formula, this produces a price to earnings growth ratio of 91.35. PEG RATIO(91.35) = PE RATIO(36.54) / EPS GROWTH(0.4%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.