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  1. D

    Free T too high

    If my TT is 680 Ng/dL and free T is 208 pg/ml, am I too high? I read that there was an ideal ratio, but how is it calculated? My SHGB has dropped from 22 to 16 since my last lab, 6 weeks ago.
  2. D

    HCG dosage affected by low SHBG?

    Dr. just wrote me a script for hcg. Been on Test. Cyp. 100 mg once a week. After my 6 week lab, he said I could try twice a week. Seems to help the peaks. At my 6 week labs, my TT was 440, Free T was 110, SHBG was 22.5, and Estradiol was 35.7. Dr. gave me a script for 1500 units a week of...
  3. D

    Empower Compounding prices

    My Dr.’s office called today and said that my prior authorization was denied, even though my total T was at 200. Optimism RX requires that 2 labs be done before 11 am, and they only had one. So they had already filled the 10 cc Test Cyp. and I have been on it for a month. My options are to get...
  4. D

    Side effects from just starting out

    Just started trt a week and a half ago. Was diagnosed with low T 4 years go, but couldn’t find a doctor that had any experience or knowledge. Due to chronic stress the last 2 years, from work, I put on 50 pounds. Changed jobs to get rid of the stress and found a Dr. that is supposed to be up...
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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