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  1. W

    Affect of trt on bone thickness

    Hi all, I am 35yrs old and are thinking of starting TRT due to many symptoms i have of low T, just waiting to speak to a doctor. One thing i'm curious about is, do your bones get thicker on TRT? Makes sense that they wouldn't get longer as growth plates would be well and truly closed by now...
  2. W

    Do bones get thicker on trt?

    Hi all, I am 35yrs old and are thinking of starting TRT due to many symptoms i have of low T, just waiting to speak to a doctor. One thing i'm curious about is, do your bones get thicker on TRT? Makes sense that they wouldn't get longer as growth plates would be well and truly closed by now...
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    Effect of genetics on male secondary sex characteristics vs Low T

    Hi all, Wondering how much genetics plays a role in secondary sex characteristics vs total testosterone levels. I read a paper (attached) which shows that professional athletes have testosterone levels around 500-600ng/dl, which is around my levels but i have very poor secondary sex...
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    Excessive sweating potentially due to low T?

    Hi all, For as long as I can remember I’ve had an issue with excessive sweating even during my childhood years. If I’m in a hot place I can sweat easily but the most embarrassing is very early during sexual intercourse so much that I have to stop. It’s definitely abnormal as my girlfriend or...
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    Vastly different T levels between blood tests

    Hi all, I was feeling like I might have low T levels as I have been suffering with some recent bouts of ED and generally low mood and energy. So I got a blood test done and my total T was. 560ng/dl with a free T of 8.8ng/dl which I’m told is low enough for low T symptoms. I did a full panel...
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    Free testosterone 8.8ng/dl

    Hi all, I’ve recently decided to get some blood tests done to assess where my total and free testosterone levels are at as I’ve for a very long time been suffering with ED issues. I would say I also have a lack of energy and motivation to do anything. The first blood test I have my results...
  7. W

    High progesterone levels from blood work

    Hi guys, Looking for some advice following some recent blood work I’ve had. I’ve been suffering with erecitle dysfunction for a very long time now. Pretty much since I was sexually active in my early 20s which makes me believe I have some fairly major hypogonadism. I never could really...
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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