hypogonadism; trt; men's health

  1. madman

    Testosterone Therapy in Men with Classical vs Functional Hypogonadism

    Background and Significance Long-term data on Testosterone therapy (TTh) in hypogonadal men are limited and the clinical value, especially in men with functional hypogonadism (FH) is debated. A long-term, real-world registry study comprising groups of patients with hypogonadism of various...
  2. madman

    TRT myths further debunked - Part 4

    Dr. Ranjith Ramasamy is a Harvard graduate, Ph.D., and the Director of Reproductive Urology as well as an Associate professor at the University of Miami in Florida. As a Urologist and Microsurgeon, Dr. Ramasamy specializes in the treatment of disorders of male infertility and sexual dysfunction...
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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