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  1. AndrogenHacker

    Im a COVID ICU nurse. Ask me (almost) anything.

    Rules: 1. I will not be sharing any specific patient personal details that even comes close to violating HIPPA. 2. I will not answer questions that could potentially deface my place of work. Example of a good question: "How often do you see patients with covid recover after being intubated"...
  2. AndrogenHacker

    Decline in Serum Testosterone Levels Among Adolescent and Young Adult Men in the USA

    Decline in Serum Testosterone Levels Among Adolescent and Young Adult Men in the USA - ScienceDirect Abstract: So sad.
  3. AndrogenHacker

    Social withdrawal and testosterone levels in early adolescent boys

    Highlights • Social withdrawal in general early adolescent boys was evaluated by primary parents. • Salivary testosterone was measured by liquid chromatography-tandem mass spectrometry. • A higher risk of boy’s social withdrawal was related to a lower testosterone level. • The association...
  4. AndrogenHacker

    ExcelMale and the "Top 10 Testosterone Websites"

    I wrote an article on my website AndrogenHacker that reviews what I feel are the 10 best testosterone websites online in 2019. Keep in mind, they are not ranked in any way. It's just a list. Also, I spoke with Nelson about posting this here because I didn't want to come off as a spam happy...
  5. AndrogenHacker

    Anyone else obsessed with testosterone?

    Is there anyone else out there like me? I literally spend all my free time reading studies and articles. I've been able to increase my testosterone levels with just lifestyle changes from 412 ng/ml to now over 900. I don't think im special or anything, but Im pretty proud of this...
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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