As of Jul 31, 2026, CTAS's PEG ratio of 3.78 reflects its valuation relative to its growth rate. This result reflects a P/E ratio of 41.17 measured against EPS growth of 10.9%. When benchmarked against the trailing 4-quarter average of 3.71, CTAS's PEG ratio reflects a 2% increase.
Cintas's ten years historical PEG ratio averages out to 5.08. Compared to historical data, CTAS's 3.78 PEG ratio represents a decrease of 26%. CTAS hit its maximum PEG ratio of 32.46 during the Nov 2019 quarter over the last ten years. The Aug 2016 quarter marked the lowest reading at 0.21, indicating the most attractive growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2026 | 3.16 | 34.46 | 10.9% |
| 2025 | 3.08 | 50.56 | 16.4% |
| 2024 | 2.64 | 44.02 | 16.7% |
| 2023 | 3.34 | 35.77 | 10.7% |
| 2022 | 2.51 | 33.42 | 13.3% |
| 2021 | 1.3 | 33.61 | 25.8% |
| 2020 | 19.77 | 29.66 | 1.5% |
| 2019 | 4.81 | 26.92 | 5.6% |
| 2018 | 0.32 | 23.37 | 74.1% |
| 2017 | N/A | 28.1 | -28.7% |
| 2016 | 0.21 | 15.1 | 70.7% |
| 2015 | 1.2 | 23.39 | 19.5% |
| 2014 | 0.91 | 20.17 | 22.2% |
| 2013 | 1.73 | 18.12 | 10.5% |
| 2012 | 0.45 | 16.18 | 35.7% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| May 2026 | 3.16 | 34.46 | 10.9% |
| Feb 2026 | 4.51 | 41.9 | 9.3% |
| Nov 2025 | 3.64 | 39.66 | 10.9% |
| Aug 2025 | 3.51 | 45.96 | 13.1% |
| May 2025 | 3.08 | 50.56 | 16.4% |
| Feb 2025 | 2.45 | 47.27 | 19.3% |
| Nov 2024 | 2.55 | 53.38 | 20.9% |
| Aug 2024 | 2.55 | 49.82 | 19.5% |
| May 2024 | 2.64 | 44.02 | 16.7% |
| Feb 2024 | 2.72 | 42.7 | 15.7% |
| Nov 2023 | 3.44 | 39.52 | 11.5% |
| Aug 2023 | 3.45 | 37.29 | 10.8% |
| May 2023 | 3.34 | 35.77 | 10.7% |
| Feb 2023 | 3.55 | 34.47 | 9.7% |
| Nov 2022 | 2.59 | 36.77 | 14.2% |
CTAS's PEG ratio today is above the 3 and 5-year averages, yet it comes in under the 10-year average.
With a PEG of 3.78, CTAS ranks higher than the Industrials sector and the industry average. In comparison with the Industrials sector average of 1.1, Cintas's PEG is 244% higher.
Relative to its peers, CTAS's PEG ratio is below ARMK's yet above GNTX's and ABM's.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| HCSG Healthcare Services Group Inc | 0.01 | $1.6B |
| ABM ABM Industries Inc | 0.17 | $2.81B |
| GNTX Gentex Corp | 3.75 | $4.97B |
| CTAS Cintas Corporation | 3.78 | $81.89B |
| ARMK Aramark | 13.96 | $14.98B |
| UNF Unifirst Corp | N/A | $5.3B |
CTAS has a PEG ratio of 3.78, per Jul 31, 2026 data.
Across the past 3 years, CTAS's PEG ratio has centered around 3.14.
Across the past 5 years, CTAS's PEG ratio has centered around 2.86.
The Nov 2019 quarter marked the ten years high at 32.46 for CTAS's PEG ratio.
At present, CTAS's PEG ratio runs 26% lower than its 10-year historical average.
A 3.78 PEG ratio for CTAS suggests the stock trades at a premium relative to its growth trajectory.
Computing the PEG ratio involves dividing the PE ratio by the company's EPS growth rate (YoY TTM). As of Jul 31, 2026, Cintas carries a PE ratio of 41.17. Earnings grew at 10.9% over the TTM period ending May 2026. Applying the formula, this yields a PEG ratio of 3.78. PEG RATIO(3.78) = PE RATIO(41.17) / EPS GROWTH(10.9%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.