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  1. E

    7 week labs on TRT

    These are my 7 week follow up labs. Labs taken on injection day, before injection. I was prescribed 100mg TestC per week and 250IU HCG twice per week. After these labs I will be starting 150mg TestC per week and the same HCG. My test has raised a little, started at 243,free up from 6.8 and...
  2. E

    Just finished 1st month of TRT

    I have been feeling pretty bad the last few years and finally got enough courage to get tested. I had a feeling I had low T but I don't like taking any meds, I tried everything that naturally boosts T, like diet, vitamins, sleeping 8-9 hrs a night. Nothing worked and I progressively got...
  3. E

    My labs - Starting TRT

    My starting protocol is 50mg Tcyp every 3.5 Days and 250iu HCg every 3.5 days. I just started my 5th week and do feel a little better. I felt some improvement during the first 2 weeks of IM injections. About 2 weeks ago I decided to try subq injections, I didn't feel any difference with the...
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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