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    7 weeks into TRT - What do I do - Free T high 3.5 days after last injection

    Hi guys, I take 100 mg split in to two injections (50 each) and 500 units of hcg split in 2 injections. After 7 weeks, here are my results, 3.5 days after my last injection (I injected sunday evening, and tested Thursday morning): Testosterone total = 571 ng per DL or 19.4 nmol/L Free Test =...
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    HELP - Doubts about TRT

    Hi guys, 33 year old male here, for the last 4 years I have tested my testosterone and it always comes back in the lower range (oscillating between 200s and 300s). At the end of last year, it tested even I the low 200s. I have depression and anxiety since a young age and a few years ago my...
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    Lab Results - Advice and interpretation

    Hi guys, Can you help me interpret the following results and if I should hop on TRT? For my ALT levels, I know they are a bit high. My previous lab tests never showed an issue and I think I know why they were a bit high and I have already started to try to lower them. I am thinking about...
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    Should I start TRT? Low lh, fsh, low T, normal prolactin and TSH, T3, T4

    Hi guys, Sorry for the second thread but I felt I needed to separate both of my enquiries. I have LH and FSH AND Test in the low end of the normal range. LH: 1.04 (1-10) FSH: 3 (2-10) Test: 4 (2-12) I heard that since my prolactin levels are normal, and I have no visual disturbances, I don...
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    HELP: Indecisive - I think I need TRT but I want to have babies

    Hi, 32 years old male here, I did 4 tests in the past 2 years and all of them go from 200 to 350, so in the lower end of the range. I have low fsh and low lh. Enclomiphene has not resolved my symptoms. I exercise 4 times a week on average: circuit training with weights, sometimes I run...
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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