Body Fat Percentage (BFP) Calculator

Multiple calculation formulas for accurate BFP measurement

BMI Method

Only requires basic height, weight, and age data. Suitable for quick estimation. Simple calculation, ideal for daily reference.

U.S. Navy Method

Requires height, neck, waist (and hip for females) measurements. More accurate. Developed by the U.S. Navy.

Jackson Method

Requires age and circumference data. A professional estimation method developed by sports scientists Jackson and Pollock.

Waist-Weight Method

Only needs gender, weight, and waist measurements. Suitable for quick daily assessment. Simple and practical BFP estimation method.

All-in-One Method

Combines all four calculation methods above. Calculates BFP using each method and provides an average result for more accurate estimation.