I was wondering if someone could have a look at these thyroid numbers and let me know what your thoughts are. I recently started TRT due to low testosterone in my lab reports but after researching this site I suspect I may have thyroid issues as I seem to suffer from a lot of the symptoms which...
Hi everyone, I just got my labs back from my TRT doctor. Just wondering if you guys could go over it and give me any input. The doctor went through the values quickly he thought my cholesterol was borderline and that I need to keep an eye on that as well as my iron levels. I don't suffer from...
Hey All,
I have had a number of blood tests that have come back with my T levels below the normal. I don't have any issues maintaining an erection and "getting the job done" and enjoy it when I am doing it but I would say my drive has decreased fairly significantly. My main issues are lack of...
Hey All, I live in Canada and I need some help interpreting a couple of testosterone blood test I have had done. The first one was in 2013 when I was 38 yrs of age and it came back at 8.2 nmol/L. The normal range says 8.4-28.8.
The most recent one this past week I had done came back 26.6 (no...
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.
