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  1. T

    So Hard to Finish. Need suggestions

    Ok guys. Some background. Most of my life I was like most men. Trying to think about everything else to delay orgasm. Used to use these delayed orgasm condoms. I used to want so much to last longer. Started TRT about 4 years ago. Initial T levels were 168. The last few years I have been on 200m...
  2. T

    Question about switching to Insurance for TRT

    Ok guys I've been on TRT for a few years now with Defy. When I had my first labs my T was 168. I still have the old lab report. Of course every lab report since is normal or high. I am wondering if I went to a regular doctor and wanted to switch over to insurance instead of all out of pocket...
  3. T

    Does time of blood test matter when on TRT

    So they typically want you to get T levels checked first thing in the morning. If you are already on testosterone injections and HCG does the time of day even matter?
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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