Free Estradiol Estimator
Note: The results will be low if you are taking Boron. It will also be low if your T is a significant proportion of your SHBG.
To use, enter your E2 and T in SI or US units and hit the calculate button.
The equations used come from here: https://cebp.aacrjournals.org/content/11/10/1065
They are from the 1st set by Vermeulen et al
|Estradiol (E2) pmol/L||Estradiol (E2) pg/mL|
|Testosterone (T) nmol/L||Testosterone (T) ng/dL|
|Free E2 pmol/L||Free E2 pg/mL|
|Free T pmol/L||Free T ng/dL|
For any issues, contact u/Ally-SR on Reddit