Body Fat Calculator

Within 3-5% of DEXA scans for most people. Accuracy varies by body type and hydration.

Men: 10-20%. Women: 18-28%. Athletes are typically lower.

Measure every 4 to 6 weeks to track meaningful trends, as daily fluctuations from hydration levels can skew individual results significantly.

Combine a moderate calorie deficit of 300 to 500 calories per day with resistance training to preserve muscle mass while losing fat.