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  1. B

    Testosterone and Fertlity

    Thanks for your time and valuable response.I'm trying to learn as much as I can.My GP is doing the blood tests again just to confirm.Even he's shocked and after checking my testes and chest(gynae),everything seems normal.However,if the values are low again,he will send me to the specialist(who...
  2. B

    Testosterone and Fertlity

    Thanks for your reply. What do you mean by primary/secondary? Also-so to remain fertile a dosage of TRT+HCG+FSH is required.The combination/dosage will be something which will be decided on trials? My main worry is to remain fertile and am looking for suggestions! I am still young, a student...
  3. B

    Testosterone and Fertlity

    So, I am 27M and I have been diagoned with 1.21ng/ml Total T. My GP says he will do my tests again to confirm and then send me to the specialist for therapy(perhaps). My major concern is fertility(I want kids someday!).I've read that we need to combne TRT with HCG to maintain fertility and have...
  4. B

    HCG and fertility

    So, I am 27M and I have been diagnosed with 1.21ng/ml Total T. My GP says he will do my tests again to confirm and then send me to the specialist for therapy(perhaps). My major concern is fertility(I want kids someday!).I've read that we need to combne TRT with HCG to maintain fertility and have...
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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