One Rep Max for 420 lbs × 11 reps
One Rep Max Calculator
What is the one rep max for 420 lbs × 11 reps?
Answer
Lifting 420 lbs for 11 reps gives an estimated one rep max of
574 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
At 11 reps the formulas drift apart — the others give 533.8–584 lbs: treat 574 lbs as a rough guide.
420 × (1 + 11 ÷ 30) = 574 lbs
| % of 1RM | Working Weight |
|---|---|
| 95% | 545.3 lbs |
| 90% | 516.6 lbs |
| 85% | 487.9 lbs |
| 80% | 459.2 lbs |
| 75% | 430.5 lbs |
| 73.2% | 420 lbs — this set |
| 70% | 401.8 lbs |
| 65% | 373.1 lbs |
| 60% | 344.4 lbs |
Found an error in the calculation or the information?
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
Share This Calculation
Print
Facebook
Twitter
Telegram
WhatsApp
Viber
Email
