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Nutrition · Internal Medicine

Relative Fat Mass (RFM) calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Result

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Formula inputs

  • Rfm Sex
  • Rfm Height Cm (cm)Accepted range: 120 to 220
  • Rfm Waist Cm (cm)Accepted range: 40 to 200

Primary source

Woolcott OO et al. Relative fat mass as a predictor of whole-body fat percentage. Sci Rep. DOI: 10.1038/s41598-018-36262-2. PMID: 30542059. Scope: RFM (%) = 64 − 20×(height/waist) for men; 76 − 20×(height/waist) for women (cm). (2018)

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