One Rep Max Calculator
Calculate your 1RM and training percentages for strength programming
Safety Note: These calculations are estimates. Always warm up properly, use proper form, and consider having a spotter when attempting heavy lifts. Start conservatively and progress gradually.
Estimated 1RM Results
Recommended 1RM
92.4kg
Average of all formulas
epley
93.3kg
brzycki
90kg
lander
91kg
lombardi
94kg
mayhew
95.2kg
oConner
90kg
wathan
93.3kg
Training Weight Percentages
💪 Training Tips
For Strength:
- • Focus on 80-95% 1RM range
- • 3-6 reps per set
- • Longer rest periods (3-5 min)
- • Progressive overload weekly
For Hypertrophy:
- • Train at 65-80% 1RM
- • 8-15 reps per set
- • Moderate rest (60-90 sec)
- • Higher training volume
Important: Never attempt a true 1RM without proper preparation, spotters, and experience. These calculations are for programming purposes only.
Your Shareable Result
Interactive fitness-inspired result card with animations
NutriSculpt
1RM
NutriSculpt
1RM
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