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Health Calculators

BMI, calories, ideal weight, heart rate — tools for a healthier you.

updated monthly

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Calorie Calculator

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Macro Calculator

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Pregnancy Weeks Calculator

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Body Fat Calculator

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Ideal Weight Calculator

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Sleep Cycle Calculator

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Heart Rate Zones Calculator

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Pace Calculator

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TDEE Calculator

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One Rep Max (1RM) Calculator

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Ovulation Calculator

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Due Date Calculator

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Period Calculator

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Water Intake Calculator

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Calories Burned Calculator

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Weight Loss Calculator

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Race Time Predictor

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Pace Zones Calculator

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VO₂ Max Calculator

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Swim Pace Calculator

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About Health calculators

BMI, calories, ideal weight, heart rate — tools for a healthier you. Our Health tools are updated monthly with the latest formulas and tax rates. Each calculator runs instantly in your browser without any signup and works on any device.

Health Calculators — BMI, Calories, BMR & Fitness Tools — calcitup