One Rep Max for 12.5 kg × 12 reps
One Rep Max Calculator
What is the one rep max for 12.5 kg × 12 reps?
Answer
Lifting 12.5 kg for 12 reps gives an estimated one rep max of
17.5 kg
Epley formula · an estimate from a set taken close to failure; accuracy depends on the exercise and the person and drops as reps grow
At 12 reps the formulas drift apart — the others give 16–18.1 kg: treat 17.5 kg as a rough guide.
12.5 × (1 + 12 ÷ 30) = 17.5 kg
| % of 1RM | Working Weight |
|---|---|
| 95% | 16.6 kg |
| 90% | 15.8 kg |
| 85% | 14.9 kg |
| 80% | 14 kg |
| 75% | 13.1 kg |
| 71.4% | 12.5 kg — this set |
| 70% | 12.3 kg |
| 65% | 11.4 kg |
| 60% | 10.5 kg |
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