Body Fat Calculator Fitness & Health Body Fat Calculator Estimate body fat % (US Navy method). Enter Your Details Sex (1=M,0=F) Height cm Waist cm Neck cm Hip (women) cm Recalculate Results Copy Print Related Calculators Logarithm CalculatorOpen → Pace CalculatorOpen → Early Payoff CalculatorOpen → Debt Payoff CalculatorOpen → Weight ConverterOpen →