Performance Metrics Calculators

40 Yard Dash Calculator

Calculate your 40-yard dash speed, average velocity, and performance p…

Aerobic Threshold Calculator

Estimates your aerobic threshold heart rate (AeT) and corresponding tr…

Agility T Test Calculator

Evaluate agility and speed using the T Test protocol by entering your …

Cycling Cadence Calculator

Calculate cycling cadence (RPM), speed, or gear ratio from pedal strok…

Cycling Climbing Speed Calculator

Estimates a cyclist's climbing speed on a gradient given power output,…

Cycling Critical Power Calculator

Calculates cycling Critical Power (CP) and Anaerobic Work Capacity (W'…

Cycling Power-to-Weight Calculator

Calculates a cyclist's power-to-weight ratio (W/kg) from functional th…

Cycling Speed Calculator

Calculate average cycling speed from distance and time, or estimate ti…

Cycling TSS Training Stress Score Calculator

Calculate your Training Stress Score (TSS) from ride duration, normali…

Functional Threshold Power (FTP) Calculator

Estimate your Functional Threshold Power (FTP) from a 20-minute test, …

Plank Endurance Calculator

Estimate your plank endurance score, fitness percentile, and weekly im…

Push Up Fitness Test Calculator

Evaluate upper-body muscular endurance by rating your push-up count ag…

Reaction Time Calculator

Estimate simple and choice reaction times and compare your performance…

Running Economy Calculator

Calculate running economy (oxygen cost per unit distance) from VO2, bo…

Running Power Calculator

Calculates running power output in watts based on body mass, speed, gr…

Sargent Vertical Jump Test Calculator

Calculate vertical jump height and estimated leg power using the Sarge…

Sit and Reach Flexibility Calculator

Assess lower-back and hamstring flexibility by comparing your sit-and-…

Sit Up Fitness Test Calculator

Evaluate your sit-up fitness level by comparing your 1-minute sit-up c…

Sprint Speed Calculator

Calculates sprint speed in meters per second, kilometers per hour, and…

Standing Broad Jump Calculator

Calculate standing broad jump performance ratings, percentile estimate…

Standing Long Jump Calculator

Evaluate your standing long jump distance, calculate a fitness score, …

Stride Length Calculator

Calculate your stride length from height, steps taken, or distance wal…

Swim Index Calculator

Calculate your Swim Index score to assess swimming performance efficie…

Swim Stroke Length Calculator

Calculate a swimmer's stroke length (distance per stroke cycle) from p…

Swim Stroke Rate Calculator

Calculate swimming stroke rate (strokes per minute), stroke length, an…

SWOLF Score Calculator

Calculate your SWOLF score — the sum of stroke count and lap time — to…

Training Load Calculator

Calculates acute and chronic training load, acute-to-chronic workload …

Watts per Kilogram Cycling Calculator

Calculate your cycling power-to-weight ratio (W/kg) to benchmark climb…