Health & Fitness
Free health and fitness calculators: work out your BMI, BMR, daily calories, body fat, ideal weight, water intake, running pace and macros — private and instant.
8 health & fitness
BMI, calories, body fat and more.
Popular
BMI Calculator
Calculate your Body Mass Index.
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BMR Calculator
Find your Basal Metabolic Rate.
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Trending
Calorie Calculator
Estimate your daily calorie needs (TDEE).
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Body Fat Calculator
Estimate body fat with the US Navy method.
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Ideal Weight Calculator
Estimate a healthy weight for your height.
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Water Intake Calculator
Estimate how much water to drink daily.
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Running Pace Calculator
Work out pace, time or distance.
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Macro Calculator
Split your calories into protein, carbs and fat.
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Frequently asked questions
Yes. Every tool is completely free, with no sign-up and no usage limits.
Tools run in your browser wherever possible, so your data stays on your device.
No installation is required — everything works instantly in your web browser.
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