Fitness & Health

Calculate your Basal Metabolic Rate using Harris-Benedict and Mifflin-St Jeor equations.

Estimate your body fat percentage using the US Navy method.

Calculate your body surface area (BSA) using the Du Bois formula.

Estimate your daily calorie needs using the Mifflin-St Jeor equation.

Estimate calories burned during various physical activities using MET values.

Calculate your heart rate training zones based on age and resting heart rate.

Find your ideal body weight using Devine, Robinson, Miller, and Hamwi formulas.

Calculate your lean body mass using your weight and body fat percentage.

Calculate your daily protein, carbs, and fat intake based on your calorie goal.

Calculate your one-rep max (1RM) using the Epley formula from weight and reps.

Estimate your pregnancy due date from your last menstrual period or conception date.

Calculate your Total Daily Energy Expenditure with detailed calorie breakdown.

Calculate your waist-to-hip ratio and assess associated health risks.

Find out how much water you should drink daily based on your weight and activity level.