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  1. J

    TRT without AI

    Was just curious how many of us are on TRT without the need for an AI? If so, what are you're numbers? Would be especially good to hear from anyone who's E2 is "high" but feels fine? It seems we all get obsessed about numbers, particularly when it comes to E2 but I'm seeing some anecdotal...
  2. J

    Cause of High Estrogen

    I'll keep this short and sweet. I decided to come off TRT 5 weeks ago after 8 months and I think my system may be back to baseline - the trouble is my baseline was Low T and High E. I'm doing everything I can for good natty levels including: - Lifting Weights (short, intense) - 8+ hours...
  3. J

    6 Months in - TRT a Complete Fail - Need Advice

    Hey guys, been a lurker on the forums while going through my TRT journey for the last 6 months but things haven't worked out how I'd hoped and I need some advice. I'll keep my story as short as I can, there's a TLDR at the bottom for those that don't have the time to read but would appreciate if...
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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