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  1. J

    edema[swelling] what is the cause

    Started to get a lot of swelling in my legs and 6 pound weight gain over 4 days after being on TRT for 5weeks. No other symptoms. Is this a side effect of the TRT or the estradiol breakdown product. Got some relief with an over the counter diuretic. any other suggestions?
  2. J

    how do you know if you are getting gynecomastia

    Labs came back with estrdiol at 27, total testosterone 1300, free testosterone 21. However, I am trying to bulk up[ectomorph] so eating more than usual. Haven't lost any fat[small amount of abdominal and waist fat], but keep thinking my pec area is fattier, but no fullness in nipples. Any...
  3. J

    Low DHEA high normal testosterone on cypianate

    Got all my labs back today after 1 month on testosterone cypianate. Everything good[free testosterone 21, 1300 for total], but my Dhea is 25, half of the lower limit. Would you start Dhea supplements. Still lack energy
  4. J

    Assymetric pectoral Muscles

    My left pectoral muscles are smaller than my right. I mainly do cable exercises to keep them in shape. any suggestions how to make the left side even?
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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