Take a step toward understanding your body composition with the FitWell Corner Body Fat Calculator. This easy-to-use online tool estimates your body fat percentage using the US Navy circumference method. Simply enter your height, weight, neck circumference, waist circumference, and hip circumference when required. Choose your measurement system and calculate your estimated body fat percentage, fat mass, and lean body mass. Whether you’re working toward weight management, improving fitness, or tracking your progress, this calculator can help you monitor changes in your body composition over time. Note: Results are estimates and may vary depending on measurement accuracy and individual factors. This tool is not a substitute for professional medical advice.