Professional Calculators
Reliable tools for finance, health, math and more
Body Mass Index
Fill in the form below to calculate your body mass index.
Basal Metabolic Rate
Learn your basal metabolic rate and daily calorie needs.
Daily Calorie Needs
Learn your daily calorie needs and nutrition plan.
Daily Water Intake Calculator
Calculate your daily water intake based on your personal information.
Pregnancy Calculator
Calculate your estimated due date and pregnancy week based on your last menstrual period.
Period Calculator
Calculate your next period and ovulation date based on your last period.
Ideal Weight Calculator
Calculate your ideal weight based on height, age and gender.
Body Fat Calculator
Calculate your body fat percentage using the Navy Method and assess your health status.
Sleep Cycle Calculator
Calculate your ideal sleep and wake times based on REM sleep cycles. Discover the secret to waking up refreshed.
Blood Alcohol Content Calculator
Calculate your Blood Alcohol Content (BAC) based on drinks consumed. Estimate alcohol concentration by weight, gender, and drinking time.
Total Daily Energy Expenditure Calculator (TDEE)
Calculate your total daily energy expenditure. Learn your calorie needs based on activity level.
Macro Calculator
Calculate your daily protein, carbohydrate, and fat needs. Ideal macro distribution for losing, gaining, or maintaining weight.