Hi TRT Team:
I have started my 7th week of TRT and with last weeks labs and Doctors appointment I was prescribed an AI.
I am prescribed to take .125 Anastrozole EOD.
My initial first labs for E2 was 38 pg\ml (men’s test) and 6 weeks into TRT it went up to 45 pg\ml.
I feel crappy have very...
I am starting my 5th week of TRT. Taking 40mg of Test C x 2 each week, and 500mg HCG x 2 each week. This last week I find shortness of breath and anxiety. I meet with my Doctor Oct. 2nd, and I think the HCG is causing me issues. I need to stop HCG and will email him because of my issues. It is...
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.
