What is a normal hemoglobin level?

The short answer

A typical US lab prints a normal hemoglobin range for your sex: 12–15.5 g/dL for women, 13.5–17.5 g/dL for men. That range exists to catch disease, not to describe your best.

Nobody we follow has said what your hemoglobin should be. It comes up on the shows, but never with a number.

What hemoglobin measures

The protein inside red blood cells that carries oxygen.

It is the direct readout for anemia. It falls only after your iron stores have already run down.

Checked against MedlinePlus — Hemoglobin Test.

Common questions

What is a normal hemoglobin level?

Most US labs print 12–15.5 g/dL. Your report grades you against that range. It exists to catch disease, not to describe your best. Labs print different ranges by sex: about 12–15.5 g/dL for women and 13.5–17.5 for men.

What does your hemoglobin number mean?

On a typical lab range, under 12 g/dL is low, 12 to 15.5 is normal and over 15.5 is high. Your own report prints its range next to your number, and that is the one your lab uses. Nobody we follow has drawn a line inside that range. Labs print different ranges by sex: about 12–15.5 g/dL for women and 13.5–17.5 for men.

What does the hemoglobin test measure?

The protein inside red blood cells that carries oxygen. It is the direct readout for anemia. It falls only after your iron stores have already run down.

Why is there no target here?

Because nobody we follow has named a number for hemoglobin. If that changes, it will be here.