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Ideal Body Fat Percentage Calculator

Your target body fat range.

Interactive Tool
Live Calculation

Ideal Body Fat Percentage Calculator

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Evaluated Formula:undefined
Guidance:
Athletes need lower body fat. Average adults are healthy within the fitness range.
Body fat percentage increases naturally with age.
Fitness Range
14 % to

Calculated instantly

Fitness Upper17 %

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What This Calculator Does

The Ideal Body Fat Percentage Calculator provides the healthy body fat range for your age and sex. Body fat percentage is a more meaningful health metric than BMI because it distinguishes fat from muscle.

How It Works

Healthy body fat ranges are defined by the American Council on Exercise. Men: 6-13% athletes, 14-17% fitness, 18-24% average. Women: 14-20% athletes, 21-24% fitness, 25-31% average.

Example

A 35-year-old male at 15% body fat is in the fitness category, which is ideal.

Formula

ACE Ranges
Ranges by age and sex

Reading the Results

Fitness Range

The lower bound of the fitness category for your sex.

Fitness Upper

The upper bound of the fitness category for your sex.

Frequently Asked Questions

What is a healthy body fat percentage for men?

Athletes: 6-13%. Fitness: 14-17%. Acceptable: 18-24%. Above 25% is considered obese.

What is a healthy body fat percentage for women?

Athletes: 14-20%. Fitness: 21-24%. Acceptable: 25-31%. Above 32% is considered obese.

Can I get too lean?

Yes. Essential fat (the minimum needed for health) is 2-5% for men and 10-13% for women. Going below these levels is dangerous.