Calculate your body fat percentage using the US Navy method. Requires measurements of neck, waist, and hip (for females).
Fill in your measurements to calculate your body fat percentage.
Get a complete picture of your fitness with our suite of free calculators
Calculate your daily macronutrient requirements (protein, carbs, fat) based on your goals.
Calculate your Body Mass Index to understand if you're at a healthy weight.
Calculate your daily protein requirements based on your activity level and goals.
Calculate your Total Daily Energy Expenditure - calories you burn per day.
Note: These calculators provide estimates based on scientific formulas. For personalized fitness and nutrition advice, consult with our certified trainers.