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  1. V

    T replacement

    I really have not know to ask my Dr. anything about my treatment. At 1st it was go to his office every 14 days get a shot, then 6 months blood work to see how my levels are. What questions should I ask?
  2. V

    T replacement

    At 32 came down with mumps. Both testicles swelled to the size of apples. Afterwards started gaining weight, no energy, and very emotional. Dr. ran blood test and my T level at the time was 32. Placed on T replacement, and it was a hit or miss situation as there was no base line for me not...
  3. V

    T replacement

    I have bee on T replacement sense I was 32. What should I also be taking?
  4. V

    Suggestions for a man with no testicles

    At age 32 I was exposed to the mumps. Lost all function of both testicles. I have been on Testosterone Cypionate for almost 27 years. In 2010 started having infections and both testicles would swell, and the pain was unbearable. After the last bout of infection my Dr. recommended they both be...
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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