Seeking input from this great site of knowledge and experience- I am 52 yrs old, 6'1" and 220 lbs. Lift seriously in gym 3x week and in overall good health/ shape. I have been on TRT for 10 yrs with no complaints and manage well ("dialed in" I guess one could say) for me. I have suffered with...
I have htn and I’m on irbesartan 300 mg.
If I check my bp when my kids are home it’s 154/90 so I take 150 mg during day but I notice an hour or two I’m extremely fatigued. I’ve been on it over a year but someone mentioned the other day that their bp med caused fatigue. I started to take note...
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.
