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    New to the forum

    Hi Nelson thank you for the reply I have been on a cpap for 10 years My weight 200lbs height 70" my neck size 17"
  2. E

    New to the forum

    Hi All I am new to the forum. I am 43 going to be 44 in March 2016. I have all the symptoms of low T my total testosterone is 441 and my free is 9.5. E2 21. I have sleep apnea in which I am treating. Every Dr I went to says I am in the normal range I say to these Dr's normal for an 80 yr old...
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    Blood test Results and Review- Sleep Apnea

    I have been using an APAP which is an auto tirating machine which adjusts on the events for 10 years and you will get use to it once you feel refreshed in the morning.
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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