Health & Fitness Calculators

9 free, accurate calculators for health & fitness

All Health & Fitness Calculators

Calculate Body Mass Index and healthy weight range

Calculate your daily calorie needs based on age, weight, height, and activity

Estimate body fat percentage using Navy method or BMI method

Calculate Basal Metabolic Rate — calories burned at complete rest

Calculate your ideal body weight based on height and gender

Calculate Total Daily Energy Expenditure including activity level

Calculate due date, pregnancy week, and key milestones

Calculate fertile window and ovulation date from your cycle

Calculate running pace, finish time, and distance for races