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    T Level Update

    Hi Everyone, I have been on testosterone therapy for the past 10 weeks. My initial T Level was below 200 and now after 10 weeks my total T Level is 322. I have been taking Testosterone Cypionate 200mg every two weeks. My PSA level was within the normal range. I think that my T Level are still...
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    Need to Switch Doctor Immediately - Help

    Hi Everyone! Today, I am suppose to take my next dose of testosterone but I called Walgreen's and they mentioned that I was out of refills. My first reaction was okay I will just call my PCP office and request a refill. That's when the problems started! The doctor's attendant informed that my...
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    Creatine and Protein Shake while on Testosterone

    He Everyone, I have started my testosterone therapy about 6 weeks ago and I currently weigh 260 pounds. Thus, I have started working out 4 - 5 days a week since week 3. I was wondering if it is acceptable to take Creatine and Protein shake while on testosterone replacement therapy? My goal is...
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    New Guy Here 35 years old

    Hi Everyone! I would like to share my story with you and try to get some tips and directions from the community. I was a very active adult in my 20's by playing lots of soccer and practicing martial arts several times a week. I was never a skinny/fit guy but my weight varied between 190 - 210...
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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