Weightlifting, by the numbers.
Free, fast calculators for Olympic weightlifting — plus honest recommendations for shoes, belts and accessories. No login, no clutter.
Calculators
- 🏆
Sinclair Calculator
Compare performances across bodyweights using the official IWF Sinclair coefficient.
- 💪
One-Rep Max Calculator
Estimate your one-rep max from weight and reps (Epley, Brzycki & more).
- 📊
Percentage Calculator
Percentages of your 1RM for the snatch and clean & jerk — full training table.
- 🔩
Plate Calculator
Which plates to load on each side of the bar for your target weight.
- 🎯
Attempt Planner
Plan your opener, second and third attempts plus a warm-up progression for meet day.
- ⚖️
kg ⇄ lb Converter
Quickly convert between kilograms and pounds.
- 📈
Strength Standards
How much should you lift? Guideline numbers by bodyweight, sex and level.
- 🥇
Wilks Calculator
Compare powerlifting performances across bodyweights (Wilks points).
- 🔢
DOTS Calculator
Modern powerlifting score, the successor to the Wilks formula.
- 🏅
IPF GL Calculator
Official IPF GoodLift points for powerlifting (classic/raw).
- 🎚️
RPE Calculator
Convert RPE to % of 1RM and estimate your max from a single set.