Body Fat Navy Method

Last updated: 2026-08-24

Body Fat Navy Method — Free online body fat navy method. Enter waist and neck to get instant results.
Inputs
Result
Enter values and press Calculate

How to use it

  1. Measure cintura a nivel of the ombligo (cm)
  2. Measure cuello justo low the nuez of Adán (cm)
  3. Measure height total (cm)
  4. Apply formula Navy specific per género using logaritmos
  5. Compare with ranges: men 8-19% saludable, women 21-33%

Common mistakes

  • ⚠️ Measure cintura over ropa or with cinta floja (subestima grasa)
  • ⚠️ Measure cuello muy abajo (must ser justo low nuez of Adán)
  • ⚠️ Apply formula hombre a mujer or viceversa (Use ecuacion is different)

Worked example

Calculate grasa corporal method Navy to hombre with cintura 80cm, cuello 40cm

The method Navy Use circunferencias corporales; precision ±3-4% comparado with DEXA as referencia.

Input guide

FieldTypical range
waistCintura: 60-120 cm
neckCuello: 30-50 cm
heightAltura common: 140-200 cm