Strength Tools
1RM math, standards, and 5/3/1 programming in one place.
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1RM Calculator
Estimated 1RM (Standard)
265 lb
| Formula | 1RM (lb) |
|---|---|
| Standard | 265 |
| Epley | 255 |
| Lombardi | 265 |
| Moshid | 270 |
Rep Range Projection
| Reps | %1RM | Load (lb) |
|---|---|---|
| 1 | 100% | 265 |
| 2 | 95% | 250 |
| 3 | 93% | 245 |
| 4 | 90% | 235 |
| 5 | 87% | 230 |
| 6 | 85% | 225 |
| 7 | 83% | 220 |
| 8 | 80% | 210 |
| 9 | 77% | 200 |
| 10 | 75% | 195 |
| 11 | 72% | 190 |
| 12 | 70% | 185 |