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  1. M

    letrozole dosage

    My Doctor just started me on letrozole and doing some reading on this site I think there was a mistake in my dosage. I’m a low SHBG guy and my last E lab was in the upper range of normal at 44. But I have not been able to lose any weight with diet and exercise, I’m currently 6-0” tall and weight...
  2. M

    Weight gain, snoring and Upcoming doctors visit

    I have an appointment with my endo coming up next week and just had some blood drawn for labs. There are several things I want to bring up with my doc based on how I'm feeling and my reading on this site. My current dose is 125mg TestCyp once per week which I have doing for the past 18 months...
  3. M

    High Free T Has Doctor Worried

    Just had my regular 6 month follow up with my endo. I'm currently taking 125mg test cyp via weekly IM injections. My total T was a little on the high side but my doctor wasn't really concearned with that. But he wasnt happy with my Free T number and wants me to lower my dose to 100mg. For a...
  4. M

    Dosage help

    My usual Rx is 1cc of 1000mg/10ml test cyp once per week. That concentration of Test cyp is on back order so my pharmacy gave me a 2000mg/10ml concentration instead. Seeing how this solution is twice as strong as my usual Rx logic would say my dosage should be half of what I usually take, or...
  5. M

    Is heat Intolerance a low T side effect?

    A little history, I was diagnosed with low T several years ago, but just recently started TRT as my wife and I were trying to conceive during that time frame. Now that we have a healthy baby girl I am taking 100mg t-cyp once a week for the past couple of months. Short version of my question, is...
  6. M

    Always hungry

    I am 39 years old and have been on TRT for about 2 months. Taking 100mg test-cyp one per week. Been sleeping MUCH better and my energy levsl has started to increase. For the past couple of weeks I seems to be constantly hungry. The only thing I can think of is that the TRT has restarted my...
  7. M

    Is TRT right for me

    I am trying to decide if making the jump to TRT is right for me and thought this forum might be able to steer me in the right direction. Current I am 38 years old, 6'-0" tall and 225lbs. 4 years ago my wife and I started trying to have children with no luck, after about a year of trying we...
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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