Recent content by AKFlyer

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    What should I do?

    Your free T is below range. I have low total T but normal free T and feel fine. I would get more work ups by an Endo to try and figure out why your free T is low.
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    Blood Work In

    I have taken HCG when I was 30 back when you could buy it and it's the only time my T tested above 450. It was 600 ng/dl and free test was 20. So it shows my balls are capable of producing test just need to figure out why they are not.
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    Blood Work In

    Thanks for the post. I posted my Vit D levels in original post. They are close to top of the range since I supplement with D3. I tested my IGF-1 numbers a few years ago and they are very good, close to top of the range. I posted my LH and FSH numbers see above. I eat two eggs in the...
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    Blood Work In

    From 2013 total T 418 free T 18.7 8.7-25.1 LH 3.2 1.7-8.6 FSH 2.0 1.5-12.4 Just want to see what some of the experts have to say. I have to pay for any blood work other than lipids I have VA insurance now (free). I am not considering TRT at this time just want to figure out if I...
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    Blood Work In

    Hey guys, Went to Labcorp for a testosterone test. I'm 34 and been testing my T every two years to keep an eye on it. I usually test between 400-450 or so. The first time I tested my T (28 yo) I was surprised it was 450, I figured I would be 600-700. Anyways, Free T is usually always good...
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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