Fitness & Sports

226 tools · page 2 of 4

Wall Sit Test Norm Calculator Rate your wall sit (static squat) hold time against fitness norms by sex, from excellent down to below average, and see how far you are from the next level.
Purdy Points Calculator Estimate Purdy running points by comparing your time for a distance against a known standard time.
Running Stride Length Calculator Estimate your stride length from your height and whether you are walking or running, plus how many steps you take per kilometer.
VO2max Race Time Calculator Estimates your aerobic fitness (VDOT and VO2max) using Jack Daniels' formula from one race distance and finish time.
Big Three Total Calculator Add your squat, bench press and deadlift to get your powerlifting total, plus your heaviest and average lift.
Force-Velocity Profile Calculator Computes maximum power, force-velocity slope and optimal velocity from an athlete's theoretical max force and velocity in sprint mechanics.
Golf Handicap Differential Calculator Calculate a golf score differential = (adjusted gross score − course rating) × 113 ÷ slope rating, the basis of a handicap index.
Running Critical Speed Calculator Estimates your running critical speed (the highest sustainable pace) and anaerobic distance capacity D' from two timed efforts over different distances.
Negative Split Calculator Plan a negative split race: half-by-half times, first and second half paces and the split gap for your goal finish time.
VO2max Bruce Protocol Calculator Estimates maximal oxygen uptake (VO2max) from Bruce treadmill protocol exercise time using sex-specific regression formulas.
Normalized Power Estimate Calculator Estimates Normalized Power (NP) from a list of power samples using the fourth-power mean, plus average power and variability index.
Golf Course Handicap Calculator Convert your Handicap Index to a Course Handicap using slope rating, course rating and par.
Flying Sprint Speed Calculator Calculates top sprint speed across a flying segment from the segment distance and time, in m/s, km/h, and mph.
Golf Handicap Calculator Calculate your World Handicap System Handicap Index from the score differentials of your recent rounds (lowest 8 of the last 20).
Vertical Jump Power (Sayers) Calculator Estimate peak anaerobic leg power from your vertical jump height and body mass using the Sayers equation: P = 60.7 × jump(cm) + 45.3 × mass(kg) - 2055.
Boston Qualifying Pace Calculator Converts your Boston Marathon qualifying time into the steady pace per kilometer and per mile you need to hold over the race distance.
Swim Stroke Rate Calculator Work out your swim stroke rate in strokes per minute, seconds per stroke and distance covered per stroke.
Pace per Mile Calculator Convert a run time and distance into pace per mile (min:sec) and speed in mph.
Rowing Watts from Split Calculator Convert your 500m split time into rowing ergometer power (watts).
Stride Length from Cadence Calculator Calculates your step and stride length from your running or walking speed and cadence (steps per minute).
5K Pace Calculator Turn a goal 5K time into the required pace per kilometer and per mile.
Activity MET Calorie Calculator Pick an activity and get calories burned from its MET value: gross and net kcal, kilojoules, fat grams and burn per hour.
Acute:Chronic Workload Ratio (ACWR) Calculator Compute the injury-risk ratio from acute (this week) and chronic (4-week average) training load.
Aerobic vs Anaerobic Threshold Calculator Find your aerobic (VT1) and anaerobic (VT2) threshold heart rates from your max and resting heart rate, with the training zone between them.
Age-Graded Running Score Calculator Score any race result as a percentage of the world-best standard for your age and sex, and see the equivalent open-age performance.
Agility T-Test Score Calculator Estimate your average running speed on the 36.58 m T-test agility drill from your completion time.
Air Resistance Power Calculator Estimate Air Resistance Power for cycling performance and race pacing.
Altitude Pace Adjustment Calculator Estimate how much altitude slows your running pace and finish time, based on elevation, acclimatisation and effective oxygen availability.
Ape Index Calculator Compare arm span to height: your ape index in cm and as a ratio, the number climbers care about.
Beep Test VO2max Calculator Estimate your VO2max from the level and shuttle you reached on the 20 m beep (shuttle) test.
Bench Press 1RM from Push-Ups Calculator Estimate your bench press one-rep max (1RM) from your push-up count, sex and body weight.
Bike Chain Length Calculator Calculates the correct bicycle chain length from chainstay length, chainring teeth, and largest cog teeth.
Bike Frame Size Calculator Calculate your road and mountain bike frame size from your inseam length.
Bike Gear Inches Calculator Calculate gear inches from wheel diameter, chainring and cog teeth.
Bike Tire Pressure Calculator Front and rear bike tire pressure in psi and bar from rider weight, tire width, surface and tubeless setup.
Boston Marathon Qualifying Pace Calculator Look up your Boston Marathon qualifying standard by age and division, get the required pace per km and mile, add a safety buffer and see how far off you are.
Bowling Average Calculator Divide your total pinfall by games bowled to get your bowling average.
Brick Workout Calorie Calculator Estimate the calories burned in a back-to-back bike and run brick workout using the MET method.
Calories Burned Cycling Calculator Estimate the calories you burn cycling from your weight, duration and intensity.
Calories Burned Hiking Calculator Estimate the calories you burn hiking from your weight, duration and intensity.
Calories Burned Jumping Rope Calculator Calories burned skipping rope from your cadence in jumps per minute, weight, session length and rest time — plus total jumps and the equivalent run.
Calories Burned Rowing Calculator Estimate the calories you burn rowing from your weight, duration and intensity.
Calories Burned Running Calculator Estimate the calories you burn running from your weight, duration and intensity.
Calories Burned Walking Calculator Estimate the calories you burn walking from your weight, duration and intensity.
Cluster Set Load Calculator Calculate cluster-set load from your 1RM plus total reps across clusters.
Critical Path Method Calculator Finds the critical path and minimum project duration from a list of activities with durations and predecessors.
Cycling Calorie Burn by Power Calculator Calories burned from average watts, with the carb/fat split and how many carbs per hour to eat.
Cycling Calories From Power Calculator Estimate cycling calories burned from your average power (watts) and ride duration.
Cycling Intensity Factor (IF) Calculator Divide normalized power by FTP to get the Intensity Factor of a ride.
Cycling Power from Speed Calculator Watts needed to hold a speed, broken down into aero, rolling, gravity and drivetrain loss, with wind and air density.
Cycling Speed from Power Calculator Estimate the speed your watts produce, from grade, weight, CdA, rolling resistance and altitude.
Deadlift from Squat Estimator Estimate a deadlift 1RM from your squat 1RM.
Deload Week Calculator Calculate reduced load and volume targets for a deload week.
Development Per Pedal Stroke Calculator Find how far your bike travels per crank revolution from chainring, cog and wheel circumference.
Distance per Stroke Calculator Meters covered per stroke from distance and stroke count.
Downhill Pace Adjustment Calculator Convert a flat running pace into the equivalent downhill pace and see the time you save on a descent.
Drafting Power Savings Calculator Watts saved sitting in the wheels: draft savings by position and group size, plus the speed you gain.
Drop Set Load Calculator Calculate the weight after each percentage drop in a drop set.
Duathlon Time Calculator Add your run–bike–run legs and transitions for your total duathlon finish time.
Elliptical Calories Burned Calculator Estimates the calories you burn on an elliptical trainer from weight, time and intensity using MET values.