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  1. M

    HELP - Doubts about TRT

    Youtuber VitruvianPhysique had good videos discussing T levels of natural bodybuilders. VigorousSteve measured recently 734 ng/dl half-naturally on 3x 1000 IU HCG / week. And Bayer used to have good unit converter/calculator on their Nebido info page with sign of normal range close to...
  2. M

    SteroidPlotter and mg/day

    And that's why Cycle planner is a better version of steroidplotter.
  3. M

    T Propionate protocol

    Testosterone 288,4 g/mol = 100% T Propionate 344,5 g/mol = 83,72% T Isocaproate 386,6 g/mol = 74,60% T Enanthate 400,6 g/mol = 71,99% T Cypionate 412,6 g/mol = 69,90% T Phenylpropionate 420,6 g/mol = 68,57% T Decanoate 442,7 g/mol =...
  4. M

    My E2 is sky High pls HELP .

    Hi, I noticed that you are from a country where your TRT protocol is not usually prescribed, so I assume you are using UGL testosterone, and so it is possible that you have overdosed one. Personally, I would try lowering my SHBG with proviron, and E2 with a low dose of exemestane. And overall...
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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