becomingnewman.com

Body Fat & BMI Calculator

Two numbers. One honest snapshot of where you stand.

Body pillar
Optional, for body fat %

Use a soft tape measure. Stand relaxed, breathe out, measure at the navel for waist.

BMI is a rough ratio, not a diagnosis - it doesn't know muscle from fat. Body fat % uses the US Navy tape method, accurate to within ~3% for most men. Use the number to track your direction over months, not to obsess week to week.