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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

BMI Calculator
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

BMI Calculator
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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GFR Calculator
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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BMR Calculator
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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