Use our free Body Fat Calculator to estimate body fat percentage using the U.S. Navy and BMI methods. Get results for lean body mass, fat mass, ideal body fat, and fitness category.
Body Fat Calculator
Estimate your body fat percentage using the U.S. Navy method or BMI method. Enter your details below:
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About Body Fat Calculator
The Body Fat Calculator is a quick and reliable way to estimate your body fat percentage using simple measurements like height, weight, waist, neck, and hips (for women). It uses the U.S. Navy method along with the BMI method to provide a clear picture of your body composition, including lean mass, fat mass, and ideal body fat ranges based on age and gender.
This tool is designed to help you track and understand your health better, whether you’re on a fitness journey, trying to lose weight, or just curious about your body composition. With results in seconds, you can easily compare your numbers to recommended healthy ranges and use this insight to guide your diet, workout, and lifestyle goals.