Health Calculators

7 free browser-based health and fitness calculators.

Nutrition

Calculate Total Daily Energy Expenditure based on weight, height, age, and activity.

Calculate Basal Metabolic Rate using Mifflin-St Jeor equation.

Calculate daily protein, carbohydrate, and fat targets from TDEE.

Calculate daily water intake needs based on weight and activity level.

Calculate ideal body weight range based on height and gender.

Estimate blood alcohol content based on drinks, weight, and time.

Calculate estimated due date from last menstrual period or conception date.