Hi Nelson,
I just received my recent PSA test which came back at 3.0 but the Free PSA was 10% which does cause some concern. With my father and uncle both having prostate cancer and successfully treated for it I am going to contact Dr. Khera for a telemed consult. My urologist has not seen the...
I am quite fortunate to find such a great website and forums in which people share and help others. I am very grateful. I have tried a number of supplements over the years but have not had much luck with their ability to effect PSA. I have read some studies on the use of Metformin and Quercitin...
Thank you very much for your input. The urologist has never mentioned the size other than saying everything feels fine. I will certainly ask the size question next visit in October. I am 64 years old. I had a biopsy done in 2002 after with a PSA of 2.2 as urologist said it had gone up .4 in 6...
Thank you Nelson. Father had Prostate cancer who had radioactive seeds and is still going strong at 96. One Uncle had prostate cancer. Both were smokers and did not watch their diet. I have a pretty good diet being a former competitive athlete. My bodyweight dropped 25lbs over the past several...
New Member so please excuse me if I am not following protocol by posting this here. I am 64 and have been on TRT for 20 years gradually decreasing the dose over time as I am keep responding to a lower dose. I regularly check my PSA and it fluctuates with a high of 6 (came down with Cipro) to a...
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.
