About the Wilks Score Calculator
Wilks coefficient and score to compare powerlifting totals across body weights and sexes.
Also known as: wilks coefficient, powerlifting score, relative strength score.
How to use this calculator
- Enter total lifted (kg), body weight (kg), sex.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Wilks = total × 500 ÷ polynomial(body weight)
Worked example
Using the values pre-filled in the calculator above:
- Total lifted (kg) = 500
- Body weight (kg) = 82
- Sex: Male
the calculator returns:
- Wilks score: 336.2
- Wilks coefficient: 0.6724
- Total: 500 kg