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  1. P

    Is hCG needed in TRT

    Hi Nelson, I have received several emails promoting the free hCG offer from excelmale.com but because I don't live in the States I don't qualify for it. However it has got me thinking about it. Since Excelmale is promoting the free offer, is it necessary/important to also be using hCG...
  2. P

    Thyroid results - comments please

    Hi everyone, Could you please comment on my Thyroid results. Below are the only tests I could get done. We don't seem to have the others available from our GP that you have in the States. You can read my full medical results in the other forum. Please Click Here. Test Result Reference...
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    HIV+ and Overweight- Suggestions?

    Hi everyone, My name is Paul. I am a 48 year old male, 120kg (264 pounds) HIV+ since 2003. HIV is fine and undetectable. My endocrine system is another thing altogether. My current regimen is as follows: 2ml depo testosterone weekly 1 x 25mg Aromasin every 6 days. (used to be every 3 days but...
  4. P

    Can Metformin help me lose weight?

    Hi everyone, My name is Paul. I am a 48 year old male, 120kg (264 pounds) HIV+ since 2003. HIV is fine and undetectable. My endocrine system is another thing altogether. My current regimen is as follows: 2ml depo testosterone weekly 1 x 25mg Aromasin every 6 days. (used to be every 3 days but...
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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