Health Calculators · cluster
Free Fitness & Training Calculators
Intensity, capacity and performance prediction.
- Always Free
- No Hidden Costs
- No Account Required
- Unlimited Calculations
- Instant Reports
11 calculators in this cluster
Free Target Heart Rate Calculator
Training zones from age using the Karvonen method.
Free Heart Rate Zones Calculator
Training zones from your max heart rate.
Free One Rep Max Calculator
Estimate 1RM from a submaximal lift (Epley formula).
Free Pace Calculator
Running pace, time, or distance — solve for any of the three.
Free Cycling Power/Speed Calculator
Estimate cycling speed from power output.
Free Heart Rate Recovery Calculator
Gauge cardiovascular fitness from post-exercise heart rate drop.
Free Marathon Time Predictor
Predict your marathon finish from a recent race result.
Free Max Heart Rate Calculator
Estimated maximum heart rate using multiple formulas.
Free Running Pace Splits Calculator
Even-pace splits for any race distance.
Free Swimming Pace Calculator
Pace per 100m/yards and projected race times.
Free VO2 Max Calculator
Estimate aerobic fitness from a timed run.
Concepts you'll meet here
Related clusters in health calculators
Free Body Composition Calculators
What body mass is made of and how it is distributed.
Free Nutrition & Diet Calculators
Energy targets and macronutrient planning.
Free Pregnancy & Women's Health Calculators
Cycle, conception and gestation timelines.
Free Clinical & Medical Metrics Calculators
Laboratory and screening ratios.