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  1. M

    I think I failed my PCT

    Hi Guys This is going to be a long winded post, and I do understand I have been an idiot, I just wanted to pick someone's brains I'm 37 years old from UK, I had been on self prescribed TRT since November 2019. I decided to come off as I never really found any real benefits from when I was natty...
  2. M

    first month on TRT bloods

    Hey all. Started my TRT due to high SHBG, Im from UK so had to source my own. anyway, had it in my cupboard for a year, been on it for 4 weeks. 125mg a week for first 3 weeks, then 200mg in last week, including the 100 I injected the night before the test to check if its legit TESTOSTERONE -...
  3. M

    Just started TRT

    Hi all, from the uk. 34 years old. starting TRT due to lifelong ED, and only weird thing in my bloodwork is over the range SHBG 60 ( 5-55 ) everything else is fine. I need caverject to perform, so I'm starting TRT to see if low free test is my issue. I injected 125mg on Sunday night few...
  4. M

    my TRT dilemma

    34 Years old guy.. had lifelong erectile dysfunction, I have to use 40mcg of caverject to obtain an erection. Without the erection dies as soon as I stop stimulating Had doppler test done, normal tried t3 for a year, no effect hormones, normal.. except.. I have high levels of SHBG. I read a...
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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