RPE
Rating of Perceived Exertion
A subjective intensity scale that quantifies how hard an effort feels during exercise.
Training tools · No account required
RPE / RIR chart
Reference perceived effort and estimated repetitions remaining at the end of a set.
| RPE | Reps in Reserve | Effort |
|---|---|---|
| 10 | 0 | |
| 9 | 1 | |
| 8 | 2 | |
| 7 | 3 | |
| 6 | 4 | |
| 5 | 5 | |
| 4 | 6+ | |
| 3 | 7-8+ | |
| 2 | Many+ | |
| 1 | No strain |
RIR is an estimate. Lower-effort entries use broad ranges and descriptions.
RIR
Reps in Reserve
An estimate of how many additional repetitions could have been completed beyond a set.
Example: RPE 8 / RIR 2
At the end of the set, you estimate that about two more repetitions were possible. Record the effort alongside the weight and repetitions.