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RFM Calculator – Relative Fat Mass — Free Online Tool
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RFM Calculator – Relative Fat Mass

Estimate body fat percentage using height and waist circumference

Fitness Guidelines: Relative Fat Mass (RFM) is an anthropometric index designed to estimate total body fat percentage. Enter your biological sex, height, and waist circumference below using the same unit (e.g., centimeters or inches).
Body Parameters Input

Calculation Results

⚠️ Not medical advice. For fitness, wellness, and body composition reference only. Weight management and health evaluations should be reviewed with a qualified healthcare professional or dietitian.

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