Health & Fitness Calculators

Explore our free health & fitness calculators with accurate formulas and step-by-step breakdowns.

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Calorie Calculator · Daily Calories (TDEE) and Weight Loss Targets

Estimate how many calories you burn each day with the Mifflin-St Jeor equation and see calorie targets to lose or gain weight, in pounds and inches.

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calculateHealth & Fitness

Calorie Deficit Calculator · How Long to Reach Your Goal Weight

Find the daily calories to eat and how many weeks it takes to reach your goal weight at 0.5 to 2 pounds a week, with warnings for unsafe targets.

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calculateHealth & Fitness

Ideal Weight Calculator · Healthy Weight for Your Height

Find your ideal weight for your height with four classic formulas (Devine, Robinson, Miller, Hamwi) and the healthy BMI range, in pounds and kilograms.

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calculateHealth & Fitness

BMI Calculator · Body Mass Index in Feet, Inches and Pounds

Calculate your body mass index from your height and weight in US units, see your BMI category and the healthy weight range for your height.

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