Free sports calculators for pace, heart rate, VO2 max, training zones, and more. Optimize your performance.
148
Calculators
25
Flagship Tools
0
Live Data
Free
To Use
Free Pace Calculator — Calculate running pace, speed, and race times. Plan your running splits for any distance from 5K to marathon.
Free Running Pace Calculator — Calculate your running pace per mile or kilometer. Plan training paces for speed work, tempo runs, and easy runs.
Free Race Time Calculator — Predict race times for 5K, 10K, half marathon, and marathon using recent race results. Plan your race day strategy.
Free Half Marathon Pace Calculator — Calculate half marathon finishing time and required pace. Plan your 13.1 mile race strategy.
Free 10K Pace Calculator — Calculate 10K finishing time and required pace. Optimize your 10 kilometer race day performance.
Free 5K Pace Calculator — Calculate 5K finishing time and required pace. Perfect your 5 kilometer race strategy.
Free VO2max Calculator — Calculate your VO2max from running or walking test results. Measure your aerobic fitness and cardiovascular endurance.
Free Calories Burned Calculator — Estimate calories burned during exercise based on activity type, duration, and body weight. Track energy expenditure across 100+ activities.
Free 1RM Calculator — Calculate your one-rep max for bench press, squat, deadlift, and more. Use Epley, Brzycki, and Lombardi formulas for accurate results.
Free Max Lift Calculator — Calculate your theoretical maximum lift from submaximal weights. Train safely while tracking strength progress.
Free Bench Press Calculator — Calculate bench press one-rep max and training percentages. Track upper body strength progress with precision.
Free Squat Calculator — Calculate squat one-rep max and working weights. Track lower body strength and leg power development.
Free Deadlift Calculator — Calculate deadlift one-rep max and training percentages. Track full body strength and posterior chain development.
Free Wilks Coefficient Calculator — Calculate Wilks score for powerlifting comparisons across weight classes and genders. Rank strength fairly.
Free Body Fat Calculator — Calculate body fat percentage using skinfold or circumference measurements. Track body composition for athletic performance.
Free Heart Rate Zones Calculator — Calculate your heart rate training zones. Optimize workouts with zone-based training for endurance and performance.
Free Max Heart Rate Calculator — Estimate maximum heart rate using age-based and formula-based methods. Train safely with accurate heart rate targets.
Free Target Heart Rate Calculator — Calculate optimal heart rate ranges for different exercise intensities. Maximize workout efficiency with HR targets.
Free Recovery Heart Rate Calculator — Measure heart rate recovery after exercise. Track cardiovascular fitness improvements over time.
Free Cycling Speed Calculator — Calculate cycling speed from distance and time. Track average speed, max speed, and pacing for bike rides.
Free Cycling Power Calculator — Estimate cycling power output from speed, grade, and rider data. Essential for cycling training and performance analysis.
Free Cycling Calories Calculator — Calculate calories burned during cycling based on speed, duration, and rider weight. Track energy expenditure on bike rides.
Free Cycling Cadence Calculator — Calculate cycling cadence from speed and gear ratio. Optimize pedaling efficiency for better performance.
Free Swim Calories Calculator — Calculate calories burned during swimming by stroke type, intensity, and duration. Track energy expenditure in the pool.
Free Pushup Test Calculator — Calculate pushup test results and compare to fitness standards. Assess upper body endurance and track improvement.
Free Situp Test Calculator — Calculate situp test results against fitness standards. Measure core strength and abdominal endurance.
Free Cooper Test Calculator — Estimate VO2max from Cooper 12-minute run test results. Assess cardiovascular fitness with this field test.
Free Beep Test Calculator — Calculate VO2max from bleep test results. Multistage fitness test assessment for athletes and fitness enthusiasts.
Free Vertical Jump Calculator — Calculate vertical jump height from jump test measurements. Assess lower body power and explosive strength.
Free Speed Calculator — Calculate sprint speed from distance and time. Measure acceleration and maximum velocity for athletic performance.
Free Agility Calculator — Calculate agility test results from T-test, pro-agility, and Illinois test protocols. Assess change-of-direction ability.
Free Fitness Age Calculator — Estimate your fitness age based on resting heart rate, activity level, and body composition. Compare your fitness to population norms.
Free MET Calculator — Calculate MET (Metabolic Equivalent) values for various activities. Estimate energy expenditure and exercise intensity accurately.
Free Exercise Calories Calculator — Calculate calories burned during any exercise activity. Track energy expenditure across 200+ exercises for fitness planning.
Free Activity Calories Calculator — Calculate calories burned during daily activities and exercise. Track total daily energy expenditure for weight management.
Free Running Calories Calculator — Calculate calories burned during running based on pace, duration, and weight. Track energy expenditure for runners.
Free Swim Stroke Rate Calculator — Calculate swimming stroke rate and stroke count. Optimize stroke efficiency for faster swimming times.
Free Sit-Up Test Calculator — Evaluate core endurance based on sit-up count and performance standards.
Free Push-Up Test Calculator — Assess upper body endurance and strength based on push-up count and form.
Free Plank Test Calculator — Measure core stability and endurance based on plank hold duration.
Free Broad Jump Calculator — Measure lower body power from standing broad jump distance.
Free Medicine Ball Throw Calculator — Assess upper body power from medicine ball throw distance.
Free Shuttle Run Calculator — Evaluate agility and speed from shuttle run test results.
Free Cooper Test Calculator — Estimate VO2max from 12-minute run/walk distance using Cooper formula.
Free Rockport Walk Test Calculator — Estimate VO2max from 1-mile walk test with heart rate.
Free Queens College Step Test Calculator — Estimate VO2max from step test recovery heart rate.
Free YMCA Step Test Calculator — Assess cardiovascular fitness from step test recovery pulse.
Free Cycling Fitness Test Calculator — Estimate FTP from functional threshold power test on bike.
Free Rowing Fitness Calculator — Calculate rowing split times and pace from distance and time.
Free Swim Fitness Test Calculator — Assess swim endurance from timed distance swim test.
Free Triathlon Pace Calculator — Calculate race pace for swim, bike, and run legs of a triathlon.
Free Sports Score Probability Calculator — Calculate win probability and expected score from team statistics.
Free Running Pace — Sports performance and fitness calculator for athletes, coaches, and trainers.
Free Half Marathon Pace — Sports performance and fitness calculator for athletes, coaches, and trainers.
Free Marathon Pace — Sports performance and fitness calculator for athletes, coaches, and trainers.
Free 5K Pace — Sports performance and fitness calculator for athletes, coaches, and trainers.
Free 10K Pace — Sports performance and fitness calculator for athletes, coaches, and trainers.
Free Running Goal Time — Sports performance and fitness calculator for athletes, coaches, and trainers.
Free Race Time Predictor — Sports performance and fitness calculator for athletes, coaches, and trainers.
Free VO2max Running — Sports performance and fitness calculator for athletes, coaches, and trainers.