Body Fat Percentage Calculator
Accurately calculate your body fat percentage using multiple proven methods. Track your fitness progress with our easy-to-use tool.
Calculate Your Body Fat
Your Results
Body Fat Categories
Understanding Body Fat Percentage
Health Indicator
Body fat percentage is a more accurate health indicator than BMI, as it distinguishes between fat mass and lean body mass.
Fitness Tracking
Tracking body fat percentage helps monitor fitness progress more effectively than just tracking weight alone.
Goal Setting
Knowing your body fat percentage helps set realistic fitness goals and track improvements in body composition.
About Calculation Methods
Navy Method
This method uses circumference measurements to estimate body fat percentage. It’s considered one of the most accurate tape-measure methods available.
BMI Method
This method estimates body fat percentage based on BMI, age, and gender. While less accurate than the Navy method, it provides a quick estimate with minimal measurements.
How to Use This Calculator
Select Calculation Method
Choose between the Navy Method (more accurate, requires tape measurements) or BMI Method (simpler, requires only height and weight).
Enter Your Details
Fill in your age, gender, height, weight, and (for Navy method) circumference measurements accurately for best results.
Take Accurate Measurements
Use a soft tape measure for circumference measurements. Measure at the widest point for waist and hips, and at the narrowest point for neck.
Interpret Results
Compare your result with the body fat categories to understand your current fitness level and set appropriate goals.
Body Fat Percentage: A Complete Guide
What is Body Fat Percentage?
Body fat percentage represents the proportion of fat to total body weight. Unlike BMI (Body Mass Index), which only considers height and weight, body fat percentage differentiates between fat mass and lean body mass (muscles, bones, organs).
Why Body Fat Percentage Matters
Body fat percentage is a crucial health metric because:
- Excess body fat increases risk of heart disease, diabetes, and certain cancers
- Helps athletes optimize performance by monitoring muscle-to-fat ratio
- Provides better fitness progress tracking than weight alone
- Helps identify “skinny fat” individuals with normal BMI but high body fat
How to Measure Accurately
For the most accurate results when using this calculator:
- Measure first thing in the morning before eating or drinking
- Use a flexible, non-stretch tape measure
- Keep the tape parallel to the floor and snug but not compressing skin
- Take multiple measurements and use the average
- Measure at the same time each day for consistency
Tips for Reducing Body Fat Percentage
To achieve a healthy body fat percentage:
- Combine strength training with cardiovascular exercise
- Focus on a balanced diet with adequate protein
- Manage stress and prioritize sleep (7-9 hours nightly)
- Stay consistent with your fitness routine
- Be patient – healthy fat loss is typically 0.5-1% per month
Note: This calculator provides estimates. For medical purposes, consult healthcare professionals who can use more precise methods like DEXA scans or hydrostatic weighing.
This body fat percentage calculator provides estimates based on standard formulas. Results may vary from professional measurements. Always consult with a healthcare provider for health-related decisions.
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