low testoserone

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    Should i be concerned? Borderline testosterone, abnormal RBCs, High Uric Acid - feeling miserable after PCT - Pls Help Interpret?

    Hello Dont know what to do now! been off TRT for over 6 months and i just cant seem to recover, ive had my first blood labs back after stopping 7 months ago, unfortunately is still have low sex drive, low sperm volume, significant hair loss, depressive episodes, lack of motivation, and what...
  2. D

    Male Hot Flashes

    I had a Pituitary Tumor removed 8 weeks ago. My bloodwork came back and total Testosterone was only 14ng/dl. I am suffering from not only limp penis but some fatique and crazy Hot flashes every 30 minutes. I was put on 1.62% gel. I have been using it for 1 week now. Does anyone know how long...
  3. R

    Dealing with low Testosterone - Advice

    Hey everyone, I'm new to the forums so firstly apologies if this is the wrong place to post this. I have recently got into a new relationship and have decided to finally get myself checked out as I had found what I thought was a lump on my left testicle. From examination of my testicle, it was...
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    Why did my total testosterone drop even though my weekly dose increased?

    To summarize what you can see in the spreadsheet -- I started taking 105 mg/week of testosterone cypionate in July 2023 -- in September of 2023 my total testosterone was 948 ng/dL -- I then did an 8 week cycle of Anavar (20 mg/day), which ended on Novebmer 14, 2023 -- on December 20, of 2023...
  5. P

    Using HCG alone for Low Testosterone

    I have had good testosterone results from using HCG alone (and not using testosterone). However, things are still not perfect, and I am not sure about the best next steps. First, let me tell you my story, which might be helpful for others: A year and a half ago, I had COVID and lost my...
  6. Z

    Issues from underdosed UGL testosterone!

    Hey everyone! Is it possible to feel way worse than pre-TRT if I only dose enough to get to my original baseline (total test of 200ng/dl)? Some context: Been on testosterone cyp 14mg per day (100mg/week) for nearly 3 years. Had to switch to UGL stuff in early April because my pharmacy had a...
  7. W

    Effect of genetics on male secondary sex characteristics vs Low T

    Hi all, Wondering how much genetics plays a role in secondary sex characteristics vs total testosterone levels. I read a paper (attached) which shows that professional athletes have testosterone levels around 500-600ng/dl, which is around my levels but i have very poor secondary sex...
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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