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  1. Z

    Damn do I envy you guys

    Please pardon some ******* just venting, but it's probably all I can do. I can't express how much I envy you guys who get good results from TRT. Especially within weeks or months. I've been on so-called TRT for 3 years and feel no discernible difference that is even remotely noteworthy. Well, I...
  2. Z

    Lab Results / newer member

    Hi, wanted to roll these result over here from Introductions threads. Gene and CoastWatcher were kind enough to chime in. I learned from the Forum that my Endo WAS advising me incorrectly as to when to do lab work, so, these results (at least in some areas) are skewed. I'll need to re-do labs...
  3. Z

    New Member - Hello - and HUGE props to Nelson of course

    Hey there guys, Been 'lurking' on the site for some time, got off my ass to join. Didn't want to be 'that guy' of not reading FAQ's and using the Search feature. Some times I think I must suck using Search as often I get stuff completely unrelated, but I'll stick with it. Been on TRT since...
TRT Hormone Predictor Widget

TRT Hormone Predictor

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.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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