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  1. E

    EW's TRT Journey

    Background on me. I'm 38yo, married, 4 kids, work 50+ hrs a week, wife runs a business from home at night/weekends, and all the normal stresses of family life apply. I will say that I have a great wife and kids and my relationship with them is stellar so even though they are work, it's not the...
  2. E

    Starting with Defy, Advice?

    After being told by several doctors that my 307 Total T count is in the "normal" range (I'm 38yo and very active) I'm going to bite the bullet and work with Defy. What questions should I have and is there anything I should be aware of? I'm trying to educate myself as much as possible through...
  3. E

    TRT specialist in Utah

    My insurance covers Innermountain Health and I live in South Salt Lake City. I'm looking for a Dr. that is knowledgable and will help me develop a solid protocol. I want to inject at home, especially since I have low SHBG 19 (13-71) and will likely need to inject 3x a week. I also don't want to...
  4. E

    Results of Bloodwork - Help Me Make Sense of Them

    I'm 38yo, married, 4 kids, workout hard 6+ hours a week (weights & HIIT) with another 10+ hrs of activity (hiking, mnt biking, backpacking, etc). 5'6" 169lbs, 21% BF. I could eat better but for the most part I eat fairly clean, avoiding processed carbs, eat plenty of beef/chicken/eggs, and...
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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