🛠️ 1-Rep Max (1RM) Calculator

1-Rep Max (1RM) Calculator

🏋️ 1-Rep Max (1RM) Calculator

Calculate your true maximum strength and get a full training percentage breakdown for any lift.

Select Lift

🏋️ Bench Press

🦵 Squat

💀 Deadlift

🔝 Overhead Press

🔄 Barbell Row

⚙️ Other

Weight Lifted

lbs

Weight

Reps Completed

Calculate My 1RM →

Bench Press 1RM — lbs Averaged across Epley, Brzycki & Lombardi formulas

Training Percentage Breakdown

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