Fitness and training calculators
Plan training with numbers: heart rate zones, strength maxes, running pace and race predictions, and an estimate of your aerobic fitness.
8 free calculators
- Target Heart Rate Calculator - Max heart rate and 5 training zones by age. Also called: heart rate zone calculator, max heart rate calculator, fat burning heart rate calculator.
- Heart Rate Reserve Calculator - Karvonen zones from your resting heart rate. Also called: Karvonen calculator, HRR calculator, Karvonen formula heart rate.
- One-Rep Max Calculator - 1RM from reps with 7 formulas and training zones. Also called: 1RM calculator, max lift calculator, Epley calculator.
- Workout Volume Calculator - Total sets, reps and tonnage for a training session. Also called: training volume calculator, tonnage calculator, sets and reps volume.
- Pace Calculator - Running pace, finish time or distance in one tool. Also called: running pace calculator, min per km calculator, marathon pace calculator.
- Running Speed Calculator - Speed in km/h, mph and m/s with a fitness gauge. Also called: km/h to pace converter, pace to speed converter, mph to min per mile.
- Race Finish-Time Predictor - Predict 10K, half and marathon times from a recent race. Also called: race time predictor, marathon time predictor, Riegel calculator.
- VO₂ Max Estimator - Estimate VO2 max from a run, walk or resting heart rate. Also called: VO2 max calculator, Cooper test calculator, Rockport walk test calculator.
More health calculators
- Weight & BMI
- Body composition
- Body measurements
- Energy & nutrition
- Weight management
- Nutrition & hydration
- Exercise & calories
- Sleep & recovery
- Period & fertility
- Pregnancy
- Postpartum & newborn
- Child growth
- Contraception & sexual health
- Women's health checks
- Medication & lab results
- Home energy
- Education
- All 112 health calculators
These calculators are for education only and are not medical advice. See the medical disclaimer and how we build and review our tools. Looking for medicine prices? Compare medicine prices in 32 countries on MediHub.