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Squat Max Calculator

Estimate your squat 1-rep max from any set using 6 proven formulas. Get full percentage tables, training zone loads, RPE-adjusted estimates, and strength standards by bodyweight.

Lift Details

Enter weight, reps, and optional RPE for a more accurate estimate

Weight Unit

Weight Lifted (lbs)

Reps Performed

RPE (optional — rate of perceived exertion)

Formula

Bodyweight (for standards)

Training Goal

Quick Presets

Common training scenarios

Formula Comparison

All 1RM formulas side by side

% 1RM Training Table

Weights at every training percentage

% 1RM	Weight	Est. Reps	Zone

Strength Standards

How your squat compares by bodyweight ratio

Training Recommendation

Estimated 1RM

Enter your lift and click
Calculate

Key Training Loads

100% (Max)—

95%—

90%—

85%—

80%—

75%—

70%—

60%—

Squat Standards (BW ratio)

Beginner1.0× BW

Novice1.25× BW

Intermediate1.5× BW

Advanced2.0× BW

Elite2.5× BW