FSH unit converter
Follicle-stimulating hormone (range depends strongly on sex and cycle phase)
Also known as: Follicle-stimulating hormone, Follitropin, Follikelstimulierendes Hormon, Hormone folliculo-stimulante, Hormona foliculoestimulante, Ormone follicolo-stimolante
Converter
Enter a value in any unit and all other units fill in.
Reference range
| Unit | Adults | Men | Women |
|---|---|---|---|
| IU/L = mIU/mL | 1.5 – 21.5 | 1.5 – 12.4 | 4.5 – 21.5 |
Source: MedlinePlus (NLM): Follicle-stimulating hormone (FSH) blood test · Last reviewed: 2026-10-14
Note from the source: Men 1.5-12.4 IU/L; menstruating women 4.5-21.5 IU/L; after menopause 25.8-134.8 IU/L (MedlinePlus)