One Rep Max for 180 lbs × 9 reps
One Rep Max Calculator
What is the one rep max for 180 lbs × 9 reps?
Answer
Lifting 180 lbs for 9 reps gives an estimated one rep max of
234 lbs
Epley formula · an estimate from a set taken close to failure; accuracy depends on the exercise and the person and drops as reps grow
180 × (1 + 9 ÷ 30) = 234 lbs
comparison of methods: six other published formulas give 220.5–237.2 lbs
| % of 1RM | Working Weight |
|---|---|
| 95% | 222.3 lbs |
| 90% | 210.6 lbs |
| 85% | 198.9 lbs |
| 80% | 187.2 lbs |
| 76.9% | 180 lbs — this set |
| 75% | 175.5 lbs |
| 70% | 163.8 lbs |
| 65% | 152.1 lbs |
| 60% | 140.4 lbs |
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