Health & Fitness Calculators
Professional health & fitness calculators with instant, accurate results. Choose from 10 specialized tools designed for precision and ease of use.
Featured Health & Fitness Calculators
Calculate your Body Mass Index (BMI) to determine if your weight is in a healthy range.
Calculate daily calorie needs based on age, gender, weight, height, and activity level.
All Health & Fitness Calculators
Calculate body fat percentage using US Navy method and body measurements.
Calculate ideal weight using multiple proven formulas based on height and gender.
Calculate daily water intake needs based on weight, activity level, and climate.
Calculate target heart rate zones for different exercise intensities.
Calculate pregnancy due date and track important milestones.
Calculate optimal bedtime and wake-up times based on sleep cycles.
Calculate daily macronutrient needs (protein, carbs, fats) based on goals.
Convert daily steps into calories burned for fitness tracking.