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    Crashed E2

    I know this is a difficult question but after you clear the Anastrozole from your system roughly 8 day, how long can it take for the T to aromatize normally and get you E2 back up ? I thinking right after the next shot of T ? Thanks
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    Good T level

    What is considered a goo T level for an average male on TRT My last three test came in averaging around 1100 total T pre shot. Labcorp range upper limit 916. I feel that I should be in the area of 800 to 900 hundred. I want to be in the physiological range pre shot. Does that sound reasonable...
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    Is there no need to worry about estradiol levels?

    There are videos by several people and doctors stating that there is no need to worry about estradiol levels. Just let go to whatever level it naturally goes to on TRT. Has anyone else seen them and I would love to have a counter opinion. Especially by Nelson. Based on them I stopped my AI and...
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    Lab values and testing

    First question, if you make a change in your T dose can you get labs after 4 weeks? I went from 140 mgs of cypionate to 100 mgs. On 140 my level day before my next shot was 1380 On 120 my level pre shot was 1375 On 100 mgs it was 1361 Presently went down to 80 mgs third week but hevents...
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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