Sports & Training Calculators

16 free sports & training calculators in Fitness & Health.

Body Recomposition CalculatorPlan simultaneous fat loss and muscle gain with calorie and protein targets.
Caffeine Half-Life CalculatorTrack caffeine clearance and the amount remaining at bedtime.
Climbing Grade ConverterConvert climbing grades between French, Yosemite, UIAA and V-scale systems.
Creatine Loading CalculatorCalculate creatine loading and maintenance doses by body weight.
Cycling Power Zone CalculatorCalculate cycling training power zones from functional threshold power.
Cycling Speed CalculatorCalculate cycling speed from power output, weight and gradient.
Heat Index / WBGT CalculatorCalculate heat index and wet bulb globe temperature for exercise safety.
Muscle Gain Potential CalculatorEstimate realistic muscle gain rate and remaining natural potential.
Powerlifting Wilks/IPF Points CalculatorCalculate bodyweight-adjusted powerlifting scores from a competition total.
Race Time PredictorPredict a race time at a new distance from a recent result.
Recovery HRV CalculatorInterpret heart rate variability against baseline to gauge recovery readiness.
Running Pace CalculatorConvert between running pace, speed and finish time for any distance.
Triathlon Transition Time CalculatorTotal a triathlon time including transitions and find where time is lost.
VDOT/VO2max CalculatorEstimate VO2max and training paces from a recent race performance.
Volume Landmarks Calculator (MEV, MAV, MRV)Calculate weekly training volume landmarks for a muscle group.
Yoga Calorie CalculatorEstimate calories burned during yoga by style and duration.