Body Fat Calculator
Estimate your body fat percentage using the US Navy circumference method.
Inputs
Results
Body Fat
16.9 %
Category
Fitness
How it's calculated
Uses the US Navy circumference method, which estimates body-fat percentage from log-based formulas on your height, neck, and waist measurements (plus hips for women).
Related calculators
- BMI Calculator
Calculate your Body Mass Index (BMI) from your height and weight in metric units.
- Calorie Calculator (TDEE)
Calculate your daily calorie needs (TDEE) and basal metabolic rate using the Mifflin-St Jeor equation.
- Pregnancy Due Date Calculator
Estimate your baby's due date and how far along you are from your last menstrual period.
- Sleep Cycle Calculator
Find the best time to go to bed based on your wake-up time and 90-minute sleep cycles.
- Running Pace Calculator
Calculate your running pace per kilometer and per mile from distance and time.
- Percentage Calculator
Work out what a given percentage of a number is — like 15% of 200.