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  1. T

    8 week labs after starting TRT

    So I was a low E guy, around 7 on sensitive test, pre TRT 506 total 12.1 free. Had some libido and ed issues with low E, so I had idea to try TRT to increase E. Doctor wrote script for 200 mg every 2 weeks. I knew that was a big no no and didnt want to argue with him so since I do lots of...
  2. T

    Low e2

    Hi, I have a question regarding e2 levels. My total testosterone is 636 ng/dl and free 22.3 ng/dl. These levels are natural and I do not do TRT. Had been pretty moody and no morning wood for several months so I ordered Labcord sensitive e2 from discountedlabs.com.in early Sep. My level was 8.4...
  3. T

    High Free T

    It's been a while since I've posted but want to know if higher than normal free T can cause lack of morning wood and lowered erection quality? I do not do TRT and my current free is 22.3 ng/dl total 636 as of 8/25/16. In May free was 14.7ng/dl total 589. Also lower energy, some depression, and...
  4. T

    Periodic Libido/Erectile Issues

    My latest labs are total test 612 ng/dl and free 17.69 ng/dl. I do not do TRT but do use daily Cialis 5mg . Few weeks ago and on occasion morning wood and really good election quality and high libido. Then I go thru a phase of no morning wood lower libido . I take 50 mg zinc per day and I am...
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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