Health
Waist-to-Hip Ratio Calculator
Calculate your waist-to-hip ratio (WHR) and determine your cardiovascular risk level based on WHO guidelines.
Calculators
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Calculators by country
Pick your country to quickly find salary, tax, benefits, credit, travel, and utility calculators.
General
Health
Macronutrient Calculator
Calculate your daily macros (protein, carbs and fat) based on your calories and nutritional goal.
Health
Basal Metabolic Rate Calculator - Free BMR Calculator & Resting Calories
Calculate your exact basal metabolic rate with our free basal metabolic rate calculator. Get BMR with Mifflin-St Jeor and Harris-Benedict formulas plus TDEE estimates.
Health
Ovulation and Fertile Days Calculator
Calculate your ovulation date, fertile window, and the best time to conceive
Health
Ideal Weight Calculator
Calculate your ideal weight using multiple recognized medical formulas
Health
Blood Pressure Calculator
Classify your blood pressure reading according to AHA guidelines and learn your cardiovascular risk level.
Health
Pregnancy Probability Calculator by Age
Estimate pregnancy probability based on your age, time trying, and cycle timing
Health
Pregnancy Week Calculator
Calculate your current pregnancy week, trimester, and due date
Health
Body Surface Area (BSA) Calculator
Calculate your body surface area using the Du Bois, Mosteller, and Haycock formulas. Useful for drug dosing and medical assessments.