Health & Fitness Calculators

Calculate your next period and ovulation date based on your last period.

Calculate your ovulation date and fertile days. Perfect tool for pregnancy planning.

Calculate your estimated due date and pregnancy week based on your last menstrual period.

Predict your baby's gender using ancient Chinese calendar. Fun prediction based on mother's age and conception month.

Calculate possible blood types of your baby based on parents' blood types.

Fill in the form below to calculate your body mass index.

Learn your daily calorie needs and nutrition plan.

Learn your basal metabolic rate and daily calorie needs.

Calculate your ideal weight based on height, age and gender.

Calculate your total daily energy expenditure. Learn your calorie needs based on activity level.

Calculate your daily protein, carbohydrate, and fat needs. Ideal macro distribution for losing, gaining, or maintaining weight.

Calculate estimated conception date based on due date or last menstrual period.

Calculate calories burned during exercise. Calorie calculator for running, swimming, cycling, and more.

Calculate your daily water intake based on your personal information.

Calculate your body fat percentage using the Navy Method and assess your health status.

Calculate your ideal sleep and wake times based on REM sleep cycles. Discover the secret to waking up refreshed.

Calculate your running speed, pace, and race times. Perfect for marathon, 10K, and other distances.

Convert your steps to kilometers and miles. Learn the distance and calorie equivalent of your daily steps.

Calculate your Blood Alcohol Content (BAC) based on drinks consumed. Estimate alcohol concentration by weight, gender, and drinking time.

Calculate your training heart rate zones. Determine exercise intensity based on your maximum heart rate.