One Rep Max for 40 lbs × 8 reps
One Rep Max Calculator
What is the one rep max for 40 lbs × 8 reps?
Answer
Lifting 40 lbs for 8 reps gives an estimated one rep max of
50.7 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
40 × (1 + 8 ÷ 30) ≈ 50.7 lbs
comparison of methods: six other published formulas give 48–51.3 lbs
| % of 1RM | Working Weight |
|---|---|
| 95% | 48.2 lbs |
| 90% | 45.6 lbs |
| 85% | 43.1 lbs |
| 80% | 40.6 lbs |
| 78.9% | 40 lbs — this set |
| 75% | 38 lbs |
| 70% | 35.5 lbs |
| 65% | 33 lbs |
| 60% | 30.4 lbs |
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See Also
- BMI Meaning - Check what given BMI means
- BMI Calculator (Imperial) - Body Mass Index Calculator (ft/in/lbs)
- BMI Calculator (Metric) - Body Mass Index Calculator (kg/cm)
- Ideal Weight Calculator (Imperial) - Find out the Ideal Weight for a given Height in feet/inches
- Ideal Weight Calculator (Metric) - Find out the Ideal Weight for a given Height in centimeters
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