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Health & Fitness Calculators

Discover free health and fitness calculators for BMI, calories, body fat, heart rate, and more. Track your wellness goals and improve your lifestyle effortlessly.

Popular Health & Fitness Calculators

Calculate your Body Mass Index and understand your weight status

Calorie Calculator

Calculate daily calorie needs based on your lifestyle and goals

Pregnancy Calculator

Estimate pregnancy schedule based on due date, last period, ultrasound, conception, or IVF transfer date.

Pregnancy Conception Calculator

Estimate conception date and pregnancy milestones based on due date, last period, or ultrasound date.

All Health & Fitness Calculators

Calculate your Body Mass Index and understand your weight status

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Pregnancy Weight Gain Calculator

Calculate your recommended weight gain during pregnancy

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Calories Burned Calculator

Estimate the number of calories burned during physical activities.

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Due Date Calculator

Estimate your due date based on your last menstrual period or conception date.

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Pace Calculator

Calculate your running pace and speed

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One Rep Max Calculator

Estimate your one-rep max for strength training exercises.

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Army Body Fat Calculator

Calculate body fat percentage using the U.S. Army method.

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Target Heart Rate Calculator

Calculate your target heart rate zone for exercise.

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Protein Calculator

Calculate your daily protein needs based on activity level and goals

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Healthy Weight Calculator

Calculate your healthy weight range based on height and gender

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Fat Intake Calculator

Calculate your daily fat needs based on activity level and goals

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Carbohydrate Calculator

Calculate your daily carbohydrate needs based on activity level and goals

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Ovulation Calculator

Estimate your ovulation date and fertile window

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Lean Body Mass Calculator

Calculate your lean body mass based on weight and body fat percentage

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TDEE Calculator

Calculate your Total Daily Energy Expenditure (TDEE) based on activity level

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Conception Calculator

Estimate your conception date based on ovulation and intercourse dates.

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Estimate your Glomerular Filtration Rate (GFR) based on creatinine levels.

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Anorexic BMI Calculator

Calculate BMI for individuals with anorexia.

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Ideal Weight Calculator

Calculate your ideal body weight range based on height and gender

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Overweight Calculator

Calculate BMI for individuals with overweight.

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Body Type Calculator

Determine your body type based on measurements and characteristics.

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Period Calculator

Calculate your menstrual cycle and ovulation dates.

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Calculate your Basal Metabolic Rate (BMR) for calorie needs

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Weight Watchers Points Calculator

Calculate Weight Watchers points based on food items.

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Body Surface Area Calculator

Calculate your body surface area (BSA) using various methods.

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Calorie Calculator

Calculate daily calorie needs based on your lifestyle and goals

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Blood Alcohol Content (BAC) Calculator

Estimate your blood alcohol content (BAC) based on drinks consumed.

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Body Fat Calculator

Calculate body fat percentage using various methods

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Macro Calculator

Calculate macronutrient requirements for your goals

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Pregnancy Calculator

Estimate pregnancy schedule based on due date, last period, ultrasound, conception, or IVF transfer date.

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Pregnancy Conception Calculator

Estimate conception date and pregnancy milestones based on due date, last period, or ultrasound date.

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Rucking Calorie Calculator

Calculate calories burned during weighted walks (rucking) using the Pandolf equation. Estimate energy expenditure for military training and fitness.

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