About this tool
Estimate body fat with body measurements.
How we calculate: Método da Marinha dos EUA (antropometria de cintura, pescoço e altura).
🗓️ Values updated in Janeiro de 2026. Informational result, with no fiscal or official value.
🧬 Body Fat (BF)
Estimate your body fat percentage using body measurements.
📖 How to use this tool
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- Enter height, weight, waist and neck.
- Women: also enter the hips.
- The result shows BF% and classification (athletic, fitness, acceptable, etc.).