Wilks Score Calculator — Powerlifting Total Normalised by Bodyweight

Real-world use cases

• Rank lifters fairly at a small club meet

  You run a garage-gym push-pull-squat night with a 67 kg woman, an 83 kg man and a 105 kg man all on the platform. Raw totals would hand it to the heaviest lifter every time. Punch each lifter's sex, bodyweight and total into the calculator and rank by Wilks instead. The best pound-for-pound effort wins, which is the result everyone in the room actually cares about, and the coefficient is right there if anyone wants to check your math.

• Track your own progress as your bodyweight drifts

  Off-season you bulk to 92 kg and your total climbs, then you cut to 84 kg for a meet and the total dips a little. Did you get stronger or just heavier? Log the Wilks at each weigh-in. Because the score holds bodyweight constant in the comparison, a rising Wilks across a cut means real relative-strength gains, not just more mass on the bar.

• Decide which weight class to enter

  You sit between two classes at 84 kg and could cut to the 83 limit or stay put and eat into the 93 class. Estimate your expected total at each bodyweight, run both through the calculator, and compare the Wilks. Sometimes the lighter class scores higher even with a smaller total; sometimes the cut costs more strength than it buys in coefficient. The number settles the argument before you book the cut.

• Compare totals with a training partner of a different size

  Your partner outweighs you by 25 kg and out-totals you on raw kilograms, but you suspect you are the stronger lifter for your size. Run both totals through Wilks with each person's bodyweight and sex. Share the result link in your group chat and the score settles it on one scale, no spreadsheet and no arguing about classes.

Common pitfalls

• Scoring a male lifter on the female curve, or the reverse. The two sexes use different polynomials, so picking the wrong one shifts the coefficient by a wide margin and can make a total look far stronger or weaker than it is. Set the sex toggle before you read the number.

• Mixing units between the two fields. The formula is defined in kilograms; entering bodyweight in kg but the total in pounds, or vice versa, produces a meaningless score. Keep both inputs on the same unit, and use the toggle to convert rather than doing the math in your head.

• Comparing a Wilks score against a DOTS or IPF GL number. They are separate scales built on different reference data, so a 420 Wilks is not a 420 DOTS. Only rank lifters who were all scored with the same system, and label which one you used when you share a result.

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