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    Ferritin Levels beyond low...

    Hey guys, I've been on TRT for about three years now and all of a sudden my ferritin is very low. I've noticed that in the last six months, my energy level is also very low. I also give blood every two months. I'm curious to know why all of a sudden my ferritin is so low. I do 120mg of...
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    TRT used as birth control?

    Hi everyone, I was thinking...If TRT stops the production of sperm, is it possible to use TRT as birth control? I take 20mg, subq, six days a week, 120mg total a week) and I'm 51 years old. It's a crazy question, but something I was thinking about. Thank you all!!
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    Propionate Vs. Cypionate

    I've been on Cypionate for over a year (since I've started trt) and noticed that I was retaining water. I decided to switch over to Test Propionate since I inject everyday, Subq, 20 units, (140mg total a week). I feel a little sluggish and was wondering what people's experience has been on...
  4. W

    High T and ED...and too much AI?

    I'm having a bizarre issue...My libido is somewhat strong, but I can't get an erection with a woman unless I take 5mg of Cialis. I get erections while I sleep (needing to urinate) and in the morning before I get out of bed. I'm injecting 10mcg every day of Cypionate and was taking 1mg of...
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    Can my Testosterone be too High?

    Hi, I just got my blood work done with Quest Diagnostic and wanted to share some results. I inject Enanthate every day (10cc) subq, (170mg a week total), and take .5mg Anastrozole Mon/Wed/Friday. Total T: 1442 Free T: 524 E2: 32 (just a little high). My blood pressure is high, so I went to my...
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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