Body-Fat Estimate

Explore a rough screening estimate with prominent limitations.

Body weight (lb)Height (ft)Height (in)AgeSex used by the equation

Useful, not falsely precise

Enter the minimum information needed in familiar U.S. units. We normalize the math internally and explain the result’s limits.

Your fitness. Handled.

STHENO standard

Clear guidance, realistic progress, and no shame-based fitness advice.