Thanks madman. That's a ton of great info and one of the reasons I'm so excited to be part of this community. Estradiol was off the charts low on my labs and SHBG in the low 20s, so certainly something I'll keep an eye on. I'm going to check with my provider on Monday to see if there's any...
Thanks for the advice. Will probably go ahead and switch to every 3.5 days. No real reason not to other than my PCP didn't think it would be necessary.
Hi everyone. Excited to join the forums and be a part of this community. After years of feeling many of the typical symptoms of low T (the cognitive symptoms and low libido in particular), I have finally taken the step of doing something about it. I'm 46 and over the last several years I've...
Predict estradiol, DHT, and free testosterone levels based on total testosterone
⚠️ Medical Disclaimer
This tool provides predictions based on statistical models and should NOT replace professional medical advice.
Always consult with your healthcare provider before making any changes to your TRT protocol.
ℹ️ Input Parameters
Normal range: 300-1000 ng/dL
Predicted Hormone Levels
Enter your total testosterone value to see predictions
Results will appear here after calculation
Understanding Your Hormones
Estradiol (E2)
A form of estrogen produced from testosterone. Important for bone health, mood, and libido.
Too high can cause side effects; too low can affect well-being.
DHT
Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth,
prostate health, and masculinization effects.
Free Testosterone
The biologically active form of testosterone not bound to proteins.
Directly available for cellular uptake and biological effects.
Scientific Reference
Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.
