This version was machine-translated from German and has not been medically reviewed. The authoritative version is the German version.
Free androgen index (FAI)
Testosterone / SHBG × 100 – guide values for girls aged 12–21 years (< 3.45 healthy, > 6.15 suspected PCOS; Sağsak 2021)
Calculation aid for healthcare professionals: the calculator reproduces what the sources cited assign to the inputs. Clinical assessment and every treatment decision remain with the treating physician. Inputs and results are not stored.