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  1. F

    Should I lower my dosage of HCG when I lose weight?

    I was dialed in with 100 mg test enanthe a week plus 500 iu hcg a week some months ago. This worked really well for me! It took some time to dial in HCG, starting at 700 iu a week, but got e2 sides (feeling hot, itching and pain in nipples, overly emotional, headache etc). Lowered to 630 iu...
  2. F

    Everything is perfect except low libido

    Started test 6 weeks ago. I feel great. Good sleep, good training, feeling good and so on. Was at 140 mg test and 500 iu hcg every week (EOD shots). I started to feel some pain in the chest and did a fast blood test to only check test and estradiol. Came back at 48nmol/l and 0.17 nmol/l (Do I...
  3. F

    Will this be a bad time to start TRT?

    I have been getting prescribed trt by my doctor. I have all the typical low T symptoms. But I am a bit hesitant. I failed a practical in my medicine. I am 5 years into my education. If I fail this practical subject one more time I am getting thrown out of university. I got a 6 month mandatory...
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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