Aug 4:
total 1343 (264-916)
free 22.3 (7.2-24.0)
E2 46.4 (7.6-42.6)
Aug 9:
total 548
free 9.0
E2 <5
Same lab co. but different lab location, same time of day. Both fasting. I can give all kinds of details once I find out if these results are humanly possible. For now I'll...
I’ve been on 120mg Test Cyp for 2 years normally my levels are 900 they came back at 35 (250-1100) and I’m freaking out. I ordered the lcms through discounted labs and went to quest. What is happening this is from the pharmacy Actavis brand I inject every 6 days
trough on 2x weekly protocol t cyp IM , draw 4/13/2018. My endo: "Your Free T is way to high" He always says that. Too high for what? Hematocrit came down on its own from the month prior. No phlebotomy. IMO one can hit fairly close to where they need to be by feel alone. Granted, E2 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.
