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  1. C

    Ask The Urologist Anything (Dr Michael Rotman)

    Thanks. Actually I can attest to that. It does help dissolve the stones and pass them. I have a problem where I can not breakdown protein (purines) to well. So my 24 hr urine tests always come up with high uric acid, even when I limit my purine intake. Lemon does not help be breakdown the...
  2. C

    Ask The Urologist Anything (Dr Michael Rotman)

    I have another question in addition to post below Dr. Rotman., sorry for the long post, I have a history of uric acid kidney stones. I was excreting lots of uric acid. My uric acid in my serum was for last 2 years high normal end. (7.2 and 7.4 on end range of 8.) I was taking allopurinol for...
  3. C

    Ask Dr Rand McClain

    Hi doc. I am on trt for sencondary hypogonadism. tried clomid, raised my lh to about 7 but only raised T to 500. Still have some low t symptoms. I started injections from endo. Gave me 200 mg bi-weekly. But I am injecting 100 1x per week. (same dosage - just more frequent) I am not concerned...
  4. C

    Ask The Urologist Anything (Dr Michael Rotman)

    Hi doc. I live on long island and may see you soon. I am on trt for sencondary hypogonadism. tried clomid, raised my lh to about 7 but only raised T to 500. Still have some low t symptoms. I started injections from endo. Gave me 200 mg bi-weekly. But I am injecting 100 1x per week. (same...
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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