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Squat Calculator

Calculate estimated 1 rep max squat

🦵Squat Calculator

A squat one-rep max calculator estimates peak squat strength from submaximal performance. The back squat is considered the king of lower body compound exercises and a primary measure of leg and posterior chain strength.

  1. 1Apply the same 1RM formulas: Epley, Brzycki, or Lander
  2. 2Epley: 1RM = Weight × (1 + Reps/30)
  3. 3Always use reps below 10 for best accuracy
100kg for 6 reps=1RM ≈ 120kg100×(1+6/30)=100×1.2=120

Fun Fact

Ray Williams holds the raw squat world record at 490.5kg (1,080 lb), squatting over 5× his body weight at superheavyweight.

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