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  1. O

    How long it takes to the testosterone you´d been taking to "disipate" in your body?

    A) Meaning, if you are taking a dosis of test currently, how long it would take to show no more sigs in you body? For instance you had a starting point, prior to HRT of 300, later you reached 900 and you are staying around there, but if you stop your shots, how MANY DAYS it takes to the...
  2. O

    How does all continues? %8 years old on TRT 10 months already

    I´d been on "TRT" for about 10 months. I put in between comas because I´m not sure if the procedure was the average way of TRT. My story: Originally testosterone (around 300 ng/dl) (range: 241 to 827) low free testosterone E2 high. The treatment had several "cicles" or "protocols": First...
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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