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Health & Fitness
5 free tools
Calorie, body-fat, macro and pace calculators to plan training and nutrition — quick estimates, no signup.
Calorie Calculator (TDEE)
Estimate your daily maintenance calories (TDEE) and targets for weight loss or gain.
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Body Fat Calculator
Estimate body fat percentage using the US Navy tape-measure method.
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Macro Calculator
Split your daily calories into protein, carbs and fat grams for your goal.
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Running Pace Calculator
Work out your pace per km and per mile, plus speed, from distance and time.
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Calories Burned Calculator
Estimate calories burned for an activity from its MET value, your weight and time.
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