🏋️
1RM
One Rep Max - 5 formulas
🔒100% Privacy⚡Instant🆓Free Forever📱Mobile Friendly
Epley80.0
Brzycki80.0
Lander80.4
Average 1RM78.2kg
◆ How it works
1RM — 3 simple steps
01
Weight
kg lifted
02
Reps
5-10 most accurate
◆ FAQ
Common questions.
Best formula?
+
◆ Related tools