Check wellness metrics, fitness targets, body measurements, and daily health benchmarks.
16 free calculators · No sign-up required
Calculate Body Mass Index from height and weight in metric or imperial units.
Estimate body fat percentage using the Navy measurement method and BMI-based formula.
Calculate daily calorie needs using the Mifflin-St Jeor equation.
Calculate Body Mass Index from height and weight in metric or imperial units.
Estimate body fat percentage using the Navy measurement method and BMI-based formula.
Calculate daily calorie needs using the Mifflin-St Jeor equation.
Calculate Basal Metabolic Rate using the Mifflin-St Jeor formula.
Calculate ideal body weight range by height, sex, and frame size.
Calculate target heart rate zone using the Karvonen formula with resting heart rate.
Calculate daily water intake goal based on body weight, activity level, and climate.
Calculate estimated due date from last menstrual period or conception date.
Calculate estimated ovulation date and fertile window from last period and cycle length.
Calculate waist-to-height ratio and assess cardiovascular risk category.
Calculate running or walking pace from distance and time.
Estimate calories burned from step count using body weight and stride length.
Calculate total sleep hours between bedtime and wake time.
Calculate daily protein target in grams based on body weight and fitness goal.
Calculate body surface area using the Mosteller formula from height and weight.
Calculate a personalized daily hydration goal based on weight, activity, and climate.
Browse all tools on the CalcAdvisor homepage.
