Loading...
Loading...
Track health metrics, fitness goals, and menstrual cycles.
Estimate health and fitness numbers such as calories, BMR, BMI, body fat, protein needs, ideal weight, periods, and ovulation. Health calculators use general formulas and should be treated as planning aids, not medical advice or diagnosis.
Calculate your body mass index and see which weight category you fall into.
Calculate your basal metabolic rate — the calories your body needs at complete rest.
Estimate your body fat percentage using the US Navy circumference method.
Calculate your daily calorie needs for weight maintenance, loss, or gain.
Calculate your target daily calories and weekly weight loss based on your calorie deficit.
Estimate your ideal body weight range based on height using multiple formulas.
Estimate how many calories you need per day to maintain your current weight. The calculator uses the Mifflin-St Jeor BMR equation and an activity multiplier to produce a practical maintenance calorie target.
Estimate your ovulation date, fertile window, and next period date.
Predict your next period dates and ovulation window based on your cycle history.
Calculate your recommended daily protein intake based on weight and activity level.