1 Rep Max Calculator
Calculate your estimated 1RM. Get your full percentage breakdown and training zones for programming your lifts.
Your lift
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Please enter a valid weight and reps (1-30).
Your estimated 1 rep max
Estimated maximum
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lbs
Percentage training table
| % | Weight | Est. reps | Training zone |
|---|
Training zones
Load chart
Weight by training percentage
Coach's note
Performance guide
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1RM estimates are based on mathematical formulas and may vary from your actual maximum. Results are for programming guidance only.