Sports & Performance
Optimize training. 1RM, race pace, and powerlifting scores.
All Sports & Performance Calculators
easy
Wilks Score Calculator
Calculate your Wilks Score to compare powerlifting strength across weight classes
30 seconds
medium
RPE Calculator
Estimate 1 Rep Max and working weights based on RPE (Rate of Perceived Exertion)
30 seconds
easy
Race Time Predictor
Predict your race times for 5k, 10k, Half, and Marathon
30 seconds
easy
Calories Burned by Activity
Estimate calories burned for running, cycling, swimming, and more
30 seconds
easy
Body Shape Calculator
Identify your body shape based on bust, waist, and hip measurements
1 minute
easy
Lean Body Mass (LBM)
Calculate your Lean Body Mass (weight minus fat)
30 seconds
medium
VDOT Calculator
Calculate your VDOT score (running fitness) and get personalized training paces based on a recent race result.
1 minute
easy
Dunk Calculator
Find out how high you need to jump to dunk a basketball based on your height and reach.
30 seconds