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  1. T

    HELP - Beyond miserable

    Thank you, so much for your advice. Based on what you are seeing, would you say I am high, or low right now? I had great erections throughout the night, tired, extremely heavy legs, weak, and severely depressed. If low, would you suggest a little boost of cyp to bring my estrogen levels back up...
  2. T

    HELP - Beyond miserable

    I have been on TRT, for about 1.5 years. I was diagnosed with a low free T level of 6. I know this isn't terribly low, but it was low enough the dr. put me on 140mg of cyp a week. What he doesn't know is that, I was low because I am an endurance athlete. I don't know why, but this seems to be...
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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