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  1. M

    Recovering from an E2 Crash

    I seem to have crashed my E2 earlier this month after being prescribed too much anastrozole by a doctor. My E2 was <5.0 on 11/8, but has since bounced back to 30.7 on 11/16. So I am no longer in a crashed state. However, I'm still not feeling much relief, specifically from the ed and low libido...
  2. M

    E2 Crash Recovery

    I seem to have crashed my E2 earlier this month after anastrozole overuse. My E2 was <5.0 on 11/8, but has since bounced back to 30.7 on 11/16. However, I'm still not feeling much relief, specifically from the ed and low libido. I have been taking clomid and HCG since the crashed however (for...
  3. M

    Recovery from E2 crash

    Hi everyone, I'm brand new here but have been picking up some great information here. Everyone seems very knowledgeable, so hopefully I can get some good advice. I seem to have crashed my estradiol and I feel miserable. I'm coming off my latest 12- week cycle of 300 mg testosterone and 150 mg...
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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