Fitness & Sports calculators
Running pace, one-rep max, heart rate zones, calories burned and training.
28 free tools
Most used
Calories Burned CalculatorSee how many calories any workout burns for your body weightGolf Handicap CalculatorWork out your World Handicap System index and course handicapHeart Rate Zone CalculatorFind your max heart rate and five training zones in beats per minuteOne Rep Max CalculatorEstimate your 1RM from any set and get a full percentage load chartPace CalculatorSolve for running pace, finish time or distance — with mile and km splitsSteps to Miles ConverterTurn your daily step count into miles and kilometresVO2 Max CalculatorEstimate VO2 max from a field test and see how your fitness rates
More fitness & sports tools
Barbell Plate CalculatorSee exactly which plates to load on each side of the barBatting Average CalculatorGet AVG, OBP, SLG and OPS from a hitter’s stat line in secondsBike Gear CalculatorGear ratio, gear inches and speed at any cadence for your bikeBike Size CalculatorFind your road, mountain or hybrid frame size from height and inseamBowling Score CalculatorScore a ten-pin game frame by frame, with strikes, spares and max scoreDOTS CalculatorCompare powerlifting totals across bodyweights with the DOTS formulaERA CalculatorWork out a pitcher’s ERA, WHIP, K/9 and BB/9 in secondsHiking Time CalculatorEstimate how long a hike will take using Naismith’s rule and ToblerMET CalculatorTurn METs, weight and time into calories and weekly MET-minutesPasser Rating CalculatorCalculate NFL and NCAA quarterback ratings from a stat lineRace Time PredictorPredict your 5K, 10K, half and marathon times from one recent raceStrength Standards CalculatorRate your squat, bench, deadlift and press from beginner to eliteSwim Pace CalculatorFind your pace per 100, race finish times and critical swim speedWatts per Kg CalculatorWork out your cycling power-to-weight ratio and see where you rankWilks CalculatorCompare powerlifting totals across body weights with Wilks and Wilks2Age Grading CalculatorSee how your race time stacks up for your age and sexCycling Power Zones CalculatorEstimate FTP from a test and get your seven Coggan power zonesFitness Age CalculatorFind out if your body is fitter or older than your birthday saysRPE CalculatorTurn reps and RPE into an estimated 1RM and your next working weightStride Length CalculatorFind your step and stride length from your height or a measured walkTraining Volume CalculatorAdd up sets × reps × weight to track workout tonnage and weekly sets