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  1. H

    Male Infertility Evaluation by a Male Infertility Specialist

    Hello all, I'm looking for a Male Infertility Specialist/ Urologist in the North East Florida region of the US. Does anyone know if any? Thanks, H
  2. H

    Feared unintended results of using Testosterone when I was younger

    Has anyone done any Sperm DNA fragmentation testing?
  3. H

    Feared unintended results of using Testosterone when I was younger

    She was diagnosed with acute Ovarian Failure. Other than that all of her tests have come back normal. That's one of the reasons we were so excited about our spontaneous pregnancy. So that's why I was thinking it was me. All of our IVF eggs were donor eggs from a 20 year old. Just looking to have...
  4. H

    Feared unintended results of using Testosterone when I was younger

    Hi all, This is my first time posting on this site and I'm looking for some advice, success stories so let me just get to my story. When I was around 35 some friends and I used Testosterone for enhanced work outs etc. We used it for about 3 months. Fast forward to today I'm having issues...
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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