Health & Fitness Calculators
Related calculations are grouped together so you do not have to open several nearly identical tools.
Popular calculators
5 toolsBody CalculatorCalculate BMI, BMR, baseline energy needs, protein and water guidance from one set of body measurements.Calorie CalculatorEstimate maintenance calories from body measurements, then add real activities such as walking steps, swimming, cycling, soccer, tennis and running to estimate exercise calorie burn and approximate energy balance.Heart Rate CalculatorCalculate estimated maximum heart rate and Zones 1–5 together, with resting-heart-rate based zones too.Running CalculatorCalculate running pace, speed, target race time and approximate calories from one distance/time input.Steps CalculatorConvert steps and distance in both directions from one place.
More calculators
36 toolsBMIUse the BMI to get a fast estimate with a clear formula and result.BMR (Male)Use the BMR (Male) to get a fast estimate with a clear formula and result.BMR (Female)Use the BMR (Female) to get a fast estimate with a clear formula and result.TDEE EstimateUse the TDEE Estimate to get a fast estimate with a clear formula and result.Calorie Deficit TargetUse the Calorie Deficit Target to get a fast estimate with a clear formula and result.Protein IntakeUse the Protein Intake to get a fast estimate with a clear formula and result.Water IntakeUse the Water Intake to get a fast estimate with a clear formula and result.Ideal Weight (Devine Male)Use the Ideal Weight (Devine Male) to get a fast estimate with a clear formula and result.Ideal Weight (Devine Female)Use the Ideal Weight (Devine Female) to get a fast estimate with a clear formula and result.Race Time EstimateUse the Race Time Estimate to get a fast estimate with a clear formula and result.Steps to DistanceUse the Steps to Distance to get a fast estimate with a clear formula and result.Distance to StepsUse the Distance to Steps to get a fast estimate with a clear formula and result.Estimated Max Heart RateUse the Estimated Max Heart Rate to get a fast estimate with a clear formula and result.Body Surface AreaUse the Body Surface Area to get a fast estimate with a clear formula and result.Waist-to-Height RatioUse the Waist-to-Height Ratio to get a fast estimate with a clear formula and result.Running Pace per MileUse the Running Pace per Mile to get a fast estimate with a clear formula and result.Cycling SpeedUse the Cycling Speed to get a fast estimate with a clear formula and result.Workout VolumeUse the Workout Volume to get a fast estimate with a clear formula and result.Macro CalculatorUse the Macro Calculator for a fast estimate with clear inputs, formula guidance and related tools.Body Fat Calculator (U.S. Navy Estimate)Use the Body Fat Calculator (U.S. Navy Estimate) for a fast estimate with clear inputs, formula guidance and related tools.Lean Body Mass CalculatorUse the Lean Body Mass Calculator for a fast estimate with clear inputs, formula guidance and related tools.One Rep Max CalculatorUse the One Rep Max Calculator for a fast estimate with clear inputs, formula guidance and related tools.Pregnancy Due Date CalculatorUse the Pregnancy Due Date Calculator for a fast estimate with clear inputs, formula guidance and related tools.Ovulation CalculatorUse the Ovulation Calculator for a fast estimate with clear inputs, formula guidance and related tools.Pregnancy Weight Gain TrackerUse the Pregnancy Weight Gain Tracker for a fast estimate with clear inputs, formula guidance and related tools.BMI Prime CalculatorUse the BMI Prime Calculator for a fast estimate with clear inputs and formula guidance.Ponderal IndexUse the Ponderal Index for a fast estimate with clear inputs and formula guidance.Waist-to-Hip RatioUse the Waist-to-Hip Ratio for a fast estimate with clear inputs and formula guidance.Target Heart Rate (Karvonen)Use the Target Heart Rate (Karvonen) for a fast estimate with clear inputs and formula guidance.Calories Burned (MET) CalculatorUse the Calories Burned (MET) Calculator for a fast estimate with clear inputs and formula guidance.Steps Per Mile CalculatorUse the Steps Per Mile Calculator for a fast estimate with clear inputs and formula guidance.Weight Loss Time EstimateUse the Weight Loss Time Estimate for a fast estimate with clear inputs and formula guidance.Sleep Cycle Duration PlannerUse the Sleep Cycle Duration Planner for a fast estimate with clear inputs and formula guidance.Walking Pace CalculatorUse the Walking Pace Calculator for a fast estimate with clear inputs and formula guidance.Running Calories EstimateUse the Running Calories Estimate for a fast estimate with clear inputs and formula guidance.Cycling Calories EstimateUse the Cycling Calories Estimate for a fast estimate with clear inputs and formula guidance.