Fitness, Pregnancy, and General Health tools.
Calculate Body Mass Index and healthy weight range.
Estimate daily calorie needs based on activity level.
Calculate Basal Metabolic Rate (calories at rest).
Estimate body fat percentage (Navy / US Navy method).
Find your ideal body weight using multiple formulas.
Determine healthy weight range for your height.
Calculate lean body mass and body fat mass.
US Army body fat percentage calculation.
Calculate ideal heart rate zones for exercise.
Estimate your 1RM for strength training.
Estimate calories burned during different activities.
Calculate running/walking pace and time.
Calculate due date and track pregnancy progress.
Estimate your baby's due date.
Predict your most fertile days.
Estimate conception date from due date or last period.
Track and predict your menstrual cycle.
Calculate conception date during pregnancy.
Track recommended weight gain during pregnancy.
Calculate Total Daily Energy Expenditure.
Calculate daily macronutrient needs.
Calculate daily protein requirements.
Calculate daily carbohydrate needs.
Calculate healthy fat intake recommendations.
Calculate BSA for medical dosing.
Estimate Blood Alcohol Concentration.
Determine your body type (ectomorph, mesomorph, endomorph).
Estimate Glomerular Filtration Rate (kidney function).