Health & Fitness

Health calculators for BMI, calories, and fitness goals

12 free tools available

BMI Calculator

Popular

Calculate your Body Mass Index

Calorie Calculator (TDEE)

Calculate your Total Daily Energy Expenditure

Macro Calculator

Calculate your daily macronutrient needs

Body Fat Calculator

Estimate your body fat percentage

Water Intake Calculator

Calculate your daily water intake needs

Ideal Weight Calculator

Calculate your ideal body weight

Pregnancy Due Date Calculator

Calculate your pregnancy due date

One Rep Max (1RM) Calculator

Calculate your one rep max for weightlifting

Sleep Calculator

Popular

Calculate optimal bedtime and wake times based on sleep cycles

Ovulation Calculator

Calculate ovulation date and fertile window

Pace Calculator

Calculate running pace, time, and distance for races

Calories Burned Calculator

Popular

Calculate calories burned during activities and exercises

About Health & Fitness Calculators

Our free health calculators help you track and achieve your fitness goals. Calculate your BMI, daily calorie needs, macronutrient targets, and more with our easy-to-use tools.

All calculations are based on scientifically validated formulas and are performed instantly in your browser. Remember to consult with healthcare professionals for personalized advice.