Fitness · Free tool
Calories Burned Calculator
Estimate how many calories you burn in a workout, by activity and body weight.
Estimates use standard MET values; real calorie burn varies by person, intensity and fitness.
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All tools →Running
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Running Pace Calculator
Work out your pace, speed and finish time from any distance and time.
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BMI Calculator
Calculate your Body Mass Index and see which category it falls in.
Strength🏋️
One-Rep Max Calculator
Estimate your one-rep max from the weight and reps you lifted.
Running🎽
Race Time Predictor
Predict your 5K, 10K, half and full marathon times from a recent run.