Health & Sports Tools
Body Fat Percentage Calculator
Estimate body fat with circumference and age inputs.
Slug: body-fat-percentage-calculator
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#body fat
#measurements
What you get
- Instant calculations with inline validation.
Male/female measurement presets. Explains limitations vs. DEXA or calipers. Shows lean mass alongside fat percentage.
Body fat %
14.5%
Category
Fitness
Lean mass
64.1 kg
Fat mass: 10.9 kg
Reference ranges
| Group | Range |
|---|---|
| Essential fat | 2 – 5% |
| Athletes | 6 – 13% |
| Fitness | 14 – 17% |
| Average | 18 – 24% |
| Obese | 25 – 100% |
Calculated with the U.S. Navy circumference method. Measuring tape tension, posture, and hydration can shift the result by a few percentage points.
A platform that keeps
growing naturally
Every feature starts as a real need. New tools keep appearing not because of trends, but because someone runs into a problem and decides to solve it properly.
