Convert between commonly used units for hormones.

Sex Hormone Binding Globulin (SHBG) is a secondary way to decrease hormone levels when they get too high. This calculator helps to show the level of hormones available unbound based on the provided values.

Albumin is often measured as part of Liver Function Tests (LFT) if you don't have a measured value then a default value will be used.

Based on this paper and code from Reddit

Paper validated on post-menopausal women and didn't validate higher testosterone levels impact on SHBG binding to E. This calculation also ignores DHT for the same reason, but using DHT can produce a more accurate result, however, DHT tests are not as common in HRT.

You need to enter either serum testosterone and / or estradiol levels and serum sex-hormone binding globulin levels. It will calculate as much as possible from the values entered.

Results