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    TRT while fixing fertility?

    I've been using steroids for 22 years (I'm 40). It started with bodybuilding (1000mg test, 600mg deca, 140mg Dbol/week) for a few years, then maintaining size (400-600mg of mostly testosterone/week). For the last 3 years it's been TRT with labs at 200mg/week. I've actually lowered it to...
  2. T

    Need low test level...how long after last shot?

    I've been doing 150mg Test Enanthate every 5 days for years. No labs, antiestrogens, or HCG. I'm finally going to do it right and use a HRT service with labs, arimidex, and HCG. I need to get initial labs and scheduled them 3 weeks after my last 150mg shot of enanthate. I'm on day 16 and...
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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