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Body Fat Calculator by Online Tool Base

Composition Analysis. The Body Fat Calculator at Online Tool Base uses the U.S. Navy Method to estimate your body fat percentage using tape measurements.

Why Tracking Matters

onlinetoolbase.online offers insight:

  • Better than BMI: Distinguishes between muscle and fat.
  • Health Risks: High body fat correlates with heart disease risk.

How to Use

  1. Measure Neck, Waist, (and Hip for women).
  2. Enter Height.
  3. Calculate.

Measure fitness with the Body Fat Calculator from Online Tool Base.