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  1. D

    Starting TRT, need advice on high E2 (?) beforehand and labs overall.

    Yeah sounds reasonable. I thought my 11.5 (2.66 %) was a pretty good number but guess not then for optimal. Looking forward to going into the more healthy range then. Liver values all fine and in range, TSH seems fine at 3.2 albeit not the only thing to look at for thyroid problems I guess...
  2. D

    Starting TRT, need advice on high E2 (?) beforehand and labs overall.

    38M, starting TRT in a week but need some advice. New to this forum but hope I can get and give some insight in the years to come with my journey. I have no clue to why my E2 is on the higher side from the ref range, doc had none either and said it is completely normal and maybe it is? Could...
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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