Body Fat Calculator

Calculate body fat percentage. Free online body fat calculator with measurement methods and healthy ranges.

Calculator

Body Fat Calculator

Calculate your body fat percentage with our free online body fat calculator. Use various measurement methods to estimate your body composition and track your fitness progress.

Body Fat Calculator

Basic Information

Body Measurements

Body Fat Analysis

Enter your measurements above to calculate your body fat percentage.

Understanding Body Fat Percentage

Essential Fat

Minimum fat needed for basic physiological functions. Men: 2-5%, Women: 10-13%.

Athletic

Low body fat for peak performance. Men: 6-13%, Women: 14-20%.

Fitness

Healthy range for active individuals. Men: 14-17%, Women: 21-24%.

Average

Acceptable range for general health. Men: 18-24%, Women: 25-31%.

How to Use

  1. Enter your gender, age, weight, and height
  2. Measure your waist, hip, neck, and wrist circumferences
  3. Use a flexible tape measure for accurate measurements
  4. Take measurements in the morning on an empty stomach
  5. Click "Calculate Body Fat Percentage" to see your results
  6. Track changes over time to monitor progress

Example

Gender: Male

Age: 30 years

Weight: 180 lbs

Height: 72 inches

Waist: 34 inches

Result: Body Fat Percentage: 18.5% (Fitness range)

Features

  • • Multiple measurement methods
  • • Gender-specific calculations
  • • Age-adjusted formulas
  • • Body fat range categories
  • • Progress tracking
  • • Free to use

Perfect For

  • • Fitness tracking
  • • Weight loss monitoring
  • • Body composition analysis
  • • Health assessments
  • • Athletic performance
  • • Personal training

Frequently Asked Questions

What is body fat percentage?

Body fat percentage is the proportion of your body weight that consists of fat tissue. It's a more accurate measure of fitness than weight alone, as it accounts for muscle mass and overall body composition.

What is a healthy body fat percentage?

Healthy body fat ranges vary by gender and age. For men: 6-24% (athletes: 6-13%, fitness: 14-17%, average: 18-24%). For women: 16-31% (athletes: 14-20%, fitness: 21-24%, average: 25-31%).

How accurate are body fat calculators?

Body fat calculators using skinfold measurements or body measurements provide estimates. For the most accurate results, consider professional methods like DEXA scans, hydrostatic weighing, or bioelectrical impedance.

How often should I measure my body fat?

Measure body fat every 2-4 weeks to track progress. More frequent measurements may not show significant changes, while longer intervals may miss important trends.

Can I reduce body fat percentage?

Yes, through a combination of regular exercise (both cardio and strength training), proper nutrition with a caloric deficit, adequate sleep, and stress management.