MagicKit.ai

Body Fat Calculator

Calculate your body fat percentage using Navy method or BMI formula. Track fitness progress with accurate measurements.

How to Calculate Body Fat Percentage

  1. 1 Select your gender and unit of measurement
  2. 2 Enter your height and weight
  3. 3 Measure and enter neck and waist circumference
  4. 4 For females, also enter hip measurement
  5. 5 Click Calculate to see your body fat percentage and category

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🔒 Instant results, faster than AI. No signup. 100% private.

Last updated: January 15, 2026 · v2.1