All Calculators

Explore our comprehensive collection of health, nutrition, fitness, and pregnancy calculators

Nutrition Calculators

Calculate your daily calorie needs

Calculate your macronutrient needs

Calculate detailed macronutrient breakdown

Calculate your body fat percentage

Calculate your fat-free mass index

Calculate your total daily energy expenditure

Calculate your one rep max

Calculate your maximal oxygen uptake

Calculate your running pace

Calculate your pregnancy due date

Calculate recommended pregnancy weight gain

Calculate calorie needs during pregnancy

Calculate your ovulation date

Calculate your ideal weight

Calculate your healthy weight range

Calculate your glomerular filtration rate

Calculate your body surface area