🏃 Fitness Calculators

Calculate BMI, body fat, calories, ideal weight, and other fitness metrics

BMI Calculator

Calculate your Body Mass Index (BMI) and determine if you're in a healthy weight range.

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Body Fat Calculator

Calculate body fat percentage using US Navy method, BMI method, and skinfold measurements.

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Calorie Calculator

Calculate daily calorie needs based on activity level, age, weight, and fitness goals.

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Ideal Weight Calculator

Calculate ideal body weight using four popular formulas: Robinson, Miller, Devine, and Hamwi.

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Water Intake Calculator

Calculate daily water intake requirements based on weight, activity level, and climate.

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Protein Calculator

Calculate daily protein requirements for muscle building, weight loss, or maintenance.

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Macro Calculator

Calculate macronutrient distribution (protein, carbs, fats) for your fitness goals.

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Heart Rate Calculator

Calculate target heart rate zones for different exercise intensities.

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Body Surface Area Calculator

Calculate body surface area using Mosteller formula for medical purposes.

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BMR Calculator

Calculate Basal Metabolic Rate - calories burned at rest.

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TDEE Calculator

Calculate Total Daily Energy Expenditure including activity level.

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Lean Body Mass Calculator

Calculate lean body mass and body composition.

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Army Body Fat Calculator

Calculate body fat using US Army tape test method.

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Body Type Calculator

Determine your body type: ectomorph, mesomorph, or endomorph.

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Pace Calculator

Calculate running pace, speed, and race finish times.

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VO2 Max Calculator

Calculate maximum oxygen uptake for cardio fitness assessment.

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One Rep Max Calculator

Calculate maximum weight you can lift for one repetition.

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Blood Alcohol Calculator

Estimate blood alcohol content (BAC) based on drinks consumed and body weight.

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🤰 Pregnancy Calculators

Calculate due dates, conception dates, pregnancy week, and ovulation periods

Pregnancy Calculator

Calculate pregnancy week, trimester, and important pregnancy milestones.

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Due Date Calculator

Calculate baby's due date based on last menstrual period or conception date.

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Conception Calculator

Estimate conception date based on due date or pregnancy status.

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Ovulation Calculator

Calculate ovulation dates and fertile window for conception planning.

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Fertility Calculator

Calculate most fertile days and pregnancy probability.

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Pregnancy Weight Gain Calculator

Calculate recommended weight gain during pregnancy.

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🏥 Other Health Tools

Additional health calculators for medical, nutrition, and wellness purposes

Blood Pressure Calculator

Interpret blood pressure readings and assess cardiovascular health.

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Sleep Calculator

Calculate optimal sleep and wake times based on sleep cycles.

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Body Age Calculator

Calculate biological age based on health metrics and lifestyle.

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Smoking Cost Calculator

Calculate money spent on smoking and potential savings.

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Cholesterol Calculator

Calculate cholesterol ratio and assess heart disease risk.

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Blood Sugar Calculator

Convert blood glucose units and track diabetes metrics.

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Medication Dosage Calculator

Calculate appropriate medication dosages based on weight.

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Caffeine Calculator

Calculate daily caffeine intake and safe consumption limits.

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