Bruce, the challenge is finding a doctor with experience with patients like us. My urologist has not treated a 60 year old who has been on TRT for 5 years. He wants to allow my T to increase naturally but all that I have read says that is highly unlikely after 5 years of TRT. In the last...
Systemlord, I agree and have read much literature that indicates that testosterone does not cause cancer. The hormone doctor (not an urologist) that put me on T in 2014 is in another state 4 hours away where I worked at the time. He contends that if T caused prostate cancer, there would be a...
In the spring of 2020 after being on TRT for 5 years, I stopped suddenly last year when I was diagnosed with prostate cancer with 9 of 12 biopsy cores were cancerous and Gleason score of 6. There was no abnormality detected in rectal exams. My PSA had gradually increased to 11 over a period of...
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.
