Squat Max Calculator — Estimate Your 1RM Squat

Use this calculator to estimate your squat one rep max. Enter any set you've completed (weight and reps) and we'll calculate your estimated 1RM.

Estimated 1RM
346.5
Epley formula. Most accurate for reps ≤ ~10.

How It Works

Squat 1RM is typically 20–40% higher than bench press 1RM for trained lifters due to larger muscle groups (quads, glutes, hamstrings).

The Epley formula works well for squats in the 1–8 rep range. For higher reps (10+), consider using a lower-weight test set for better accuracy.

Frequently Asked Questions

What's a good squat max for a beginner?

Beginner: bodyweight squat (1x bodyweight). Example: 180 lb lifter → 185 lb squat 1RM. Intermediate: 1.5x bodyweight. Advanced: 2x+ bodyweight.

Should I test my squat 1RM regularly?

Every 3–6 months for most lifters. Testing too frequently (monthly) increases injury risk and disrupts training cycles. Track progress via AMRAP sets (as many reps as possible) instead.

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