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
	SHBG nmol/L
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