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Health Tools & Calculators

Take control of your health with our comprehensive collection of health calculators and tools. Calculate BMI, BMR, daily calorie needs, body fat percentage, and more. All tools are free, accurate, and designed to help you make informed decisions about your health and fitness.

All Health Tools

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BMI Calculator

Popular

Calculate your Body Mass Index to assess if you are underweight, normal, overweight or obese

BMI
body mass index
weight status
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BMR Calculator

Popular

Calculate your Basal Metabolic Rate - the number of calories your body needs at rest

BMR
basal metabolic rate
resting calories
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TDEE Calculator

Popular

Calculate your Total Daily Energy Expenditure including activity level

TDEE
total daily energy expenditure
activity calories
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Daily Calorie Calculator

Calculate how many calories you need per day to maintain, lose, or gain weight

daily calories
calorie needs
weight management
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Metabolism Calculator

Analyze your metabolic rate, calculate metabolic age, and get personalized recommendations

metabolism
metabolic rate
metabolic age
energy expenditure
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Body Fat Calculator

Estimate your body fat percentage using various measurement methods

body fat
body composition
fat percentage
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Ideal Weight Calculator

Calculate your ideal weight based on height, age, and gender

ideal weight
target weight
healthy weight
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Pregnancy Calculator

Calculate your due date, pregnancy weeks, and important milestones

pregnancy
due date
pregnancy weeks
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Ovulation Calculator

Track your ovulation cycle and fertile window for family planning

ovulation
fertility
menstrual cycle
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Blood Pressure Calculator

Interpret your blood pressure readings and understand your cardiovascular health

blood pressure
hypertension
cardiovascular
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Heart Rate Calculator

Calculate your target heart rate zones for different types of exercise

heart rate
target heart rate
exercise zones
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Waist Hip Ratio Calculator

Calculate your waist-to-hip ratio to assess body fat distribution

waist hip ratio
body shape
fat distribution
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Waist Height Ratio Calculator

Calculate your waist-to-height ratio to assess abdominal obesity risk

waist height ratio
abdominal obesity
health risk

Why Use Our Health Calculators?

Accurate & Reliable

Our health calculators use scientifically validated formulas and equations recommended by medical professionals and health organizations worldwide.

Easy to Use

Simple, intuitive interfaces that provide instant results. No registration required, completely free to use.

Comprehensive Results

Get detailed explanations of your results, including what they mean for your health and actionable recommendations.

Privacy Focused

Your health data is never stored or shared. All calculations are performed locally in your browser for maximum privacy.