Health
Health and fitness calculators
BMI
Calculate your Body Mass Index and health category
Corpulence
Calculate your Corpulence Index (Ponderal Index)
Body Fat
Calculate body fat percentage using the US Navy method
Lean Body Mass
Calculate lean body mass using multiple formulas
Body Surface Area
Calculate BSA using multiple medical formulas
Ideal Weight
Calculate ideal body weight using multiple formulas
BMR
Calculate Basal Metabolic Rate for calorie planning
TDEE
Calculate Total Daily Energy Expenditure
Calorie
Calculate daily calorie needs for weight goals
Calories Burned
Calculate calories burned during various activities
Target Heart Rate
Calculate target heart rate zones for exercise
One Rep Max
Calculate your one-rep max from submaximal lifts
Pace
Calculate running pace, speed, and race times
Macro
Calculate daily macronutrient targets
Protein
Calculate daily protein requirements
Carbohydrate
Calculate daily carbohydrate needs
Fat Intake
Calculate daily fat intake requirements
Water Intake
Calculate daily water intake needs
Body Type
Determine your body type (ectomorph, mesomorph, endomorph)
Healthy Weight
Calculate your healthy weight range based on height
Army Body Fat
Calculate body fat using US Army standards
BAC
Calculate blood alcohol content
GFR
Calculate glomerular filtration rate for kidney function
Sleep
Calculate optimal sleep and wake times
Due Date
Calculate pregnancy due date and milestones
Ovulation
Calculate ovulation date and fertile window
Period
Track menstrual cycle and predict next period
Pregnancy Weight Gain
Calculate recommended weight gain during pregnancy