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Strength Calculator (Wilks)

Each lift against your bodyweight, and a Wilks score from your Squat, Bench Press and Deadlift total.

Totalexample

—× bodyweight

Fill in your numbers and it shows up here.

Sex

Your lifts: weight and reps. One lift is enough.

Squat
kg
reps
Bench Press
kg
reps
Deadlift
kg
reps
Overhead Press
kg
reps
Barbell Row
kg
reps
How it's calculated
  1. LiftSame as the 1RM calculator: a single is the weight itself, 2 to 10 reps use Brzycki, more than 10 use Epley.
  2. Ratioestimated max ÷ your bodyweight. The bar runs from 0 to 3 times your bodyweight.
  3. WilksCompares lifters of different bodyweights: total × 500 ÷ (a + b·x + c·x² + d·x³ + e·x⁴ + f·x⁵) where the total is Squat + Bench Press + Deadlift and x is your bodyweight in kg.
  4. FactorsThe original Wilks coefficients (1994), one set for men and one for women. A bodyweight outside their range counts as the nearest end: 40–201.9 kg for men, 26.51–154.53 kg for women.
  5. SourceVanderburgh & Batterham, 1999
  6. LimitsThe score here comes from estimated maxes, not a meet total.