Body Fat Percentage Calculator
Your estimated body-fat percentage.
Private by design — everything is calculated on your device, nothing is storedTry: Sex=male, Waist=85, Neck=38, Height=175, Hip (female)=95 → male, 16.9 %, Fit
How to use
Same U.S. Navy circumference method as the body-fat tool — enter your measurements to estimate body-fat %. The male and female formulas differ.
Formula
Male: 495 / (1.0324 − 0.19077·log(waist−neck) + 0.15456·log(height)) − 450
FAQ
Can I trust it?
As a trend tracker over time, yes; as a single exact measure, less so.
What is a healthy range?
Roughly 10–20% for men, 18–28% for women, varying with age.
Related calculators
TDEE CalculatorBMR CalculatorMacro CalculatorCalorie Deficit CalculatorBody Fat CalculatorBMI CalculatorIdeal Weight CalculatorKeto Macro CalculatorBulking Macro CalculatorCutting Macro CalculatorVegan Macro CalculatorFemale TDEE CalculatorMale TDEE CalculatorBMR Calculator (Mifflin-St Jeor)Harris-Benedict CalculatorKatch-McArdle CalculatorLean Body Mass CalculatorCalorie Calculator for Weight LossCalorie Calculator for Weight GainMaintenance Calorie CalculatorProtein CalculatorProtein Intake CalculatorCarbs CalculatorFat Intake CalculatorMacro Split CalculatorIIFYM CalculatorFlexible Dieting CalculatorCalorie Deficit Calculator (kg)Calorie Deficit Calculator (lbs)RMR CalculatorMetabolic Rate CalculatorWaist to Height Ratio CalculatorWaist to Hip Ratio CalculatorLean Bulk CalculatorRecomp CalculatorReverse Dieting CalculatorCalorie Maintenance Calculator (Female)Calorie Maintenance Calculator (Male)