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  1. Ronald

    New to Excelmale

    Welcome to excel mate, I new here too I wish you the best luck on your journey.:cool:
  2. Ronald

    How long for TRT to take effect

    Hi Lmholmes11, regarding low T being the problem, Yes, because you have a low testosterone, as a man, it’s our primary hormone. Testosterone is also the key to our reproductive development such as testis and prostate. It increases the muscle strength, so the lack of testosterone turns into many...
  3. Ronald

    Injectable & Gel/Cream together?

    I second Kaes question, I am looking forward on following this thread.
  4. Ronald

    Testosterone half life table

    I'll take note on this one Vince. and I will try to do the following. Nice one!
  5. Ronald

    Why is 200 mg/wk the "upper limit" for TRT?

    I like your post and it's really helpful,
  6. Ronald

    Dr Saya: Relative concentrations of various hormones in the body

    Dr. Saya, Thanks for listing them, It's really a great help to me.
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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