Health Calculators

BMI, calorie, water intake & fitness calculators

15 tools available

Calculate your Body Mass Index and understand your weight category with health recommendations.

Calculate your daily calorie needs based on activity level. Plan your diet and fitness goals.

Calculate your recommended daily water intake based on body weight, activity, and climate.

Calculate your Basal Metabolic Rate to know how many calories your body burns at rest.

Calculate your due date, track pregnancy weeks, and get trimester information based on your last menstrual period.

Estimate your baby's due date from conception date, IVF transfer date, or last menstrual period.

Estimate your body fat percentage using Navy method measurements. Understand your body composition.

Find your ideal body weight based on height, age, and gender using multiple medical formulas.

Calculate your target heart rate zones for exercise. Find your max heart rate and optimal training zones.

Predict your ovulation date and fertile window. Track your menstrual cycle for family planning.

Calculate your running or walking pace, speed, and finish time. Plan your race and training splits.

Calculate your daily macronutrient needs (protein, carbs, fat) based on your goals and activity level.

Calculate your daily protein requirement based on body weight, activity level, and fitness goals.

Calculate optimal bedtime and wake-up times based on sleep cycles. Improve your sleep quality.

Estimate your Blood Alcohol Content based on drinks, weight, and time. Know when it's safe to drive.