Calculators
Fitness tools
Fast, formula-based calculators. No sign-up, every result explained.
Calories burned calculatorBy activity, your weight and duration. 12+ activities with tables.
One rep max calculatorEpley, Brzycki, Lombardi and O'Conner, plus a percentage chart for programming.
Strength standardsHow much should you bench, squat, deadlift and press at your bodyweight? Find your level.
Calorie deficit & goal dateMaintenance calories, a safe deficit and the date you reach your goal weight.
Popular: calories burned by activity
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