One Rep Max for 15 kg × 12 reps
One Rep Max Calculator
What is the one rep max for 15 kg × 12 reps?
Answer
Lifting 15 kg for 12 reps gives an estimated one rep max of
21 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 19.2–21.7 kg: treat 21 kg as a rough guide.
15 × (1 + 12 ÷ 30) = 21 kg
| % of 1RM | Working Weight |
|---|---|
| 95% | 20 kg |
| 90% | 18.9 kg |
| 85% | 17.9 kg |
| 80% | 16.8 kg |
| 75% | 15.8 kg |
| 71.4% | 15 kg — this set |
| 70% | 14.7 kg |
| 65% | 13.7 kg |
| 60% | 12.6 kg |
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- Ideal Weight Calculator (Metric) - Find out the Ideal Weight for a given Height in centimeters
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