00roast00 said: Over the last 10 years I've gradually been getting a list of increasing symptoms which I now believe might be low testosterone. My symptoms are: - Extreme brain fog to the point ... Read more >>
madman said: Molecular Pharmacotherapeutic Review Targeting of PDE5 for Preservation of Penile Health (2008) ARTHUR L. BURNETT ABSTRACT The molecular science of erection physiology has established ... Read more >>
jacb said: My question might be a basic one, but what is the purpose of Sex Hormone Binding Globulin (SHBG)? In general terms I appreciate that SHBG binds to Total Testosterone (along with ... Read more >>
madman said: This ISSM Webinar will be about New therapies for ED. Erectile dysfunction is one of the most common sexual dysfunctions, and therapeutic options are heavily advertised. But does ... Read more >>
waterbottle1258@tutanota. said: Got my nightmare blood results back. Why is my Total T so low and why is my estradiol 48 (It's on a separate page of the blood results)? I'm discouraged about continuing TRT since ... Read more >>
BigTex said: I have a web site that I have my college students use to conduct their written paper on a 3 day diet recall. This site is free and you can use it as many times as you like. They ... Read more >>
BigTex said: Preventative effect of Metformin on BHP Yehee Hong, Sanghun Lee, Sungho Won. The preventive effect of metformin on progression of benign prostate hyperplasia: A nationwide population-based ... Read more >>
Primarybot said: Click here to view on the web Highlighted posts Is "Enclomiphene Citrate" going to replace hCG in the USA? February 22, 2022 * 17 posts * 493 views When Testosterone Is Not Enough ... Read more >>
Thomas1212 said: Hi. I am looking at adding HCG to my TRT protocol that is currently just test cyp. Did anyone experience weight gain from water retention once you added HCG? I ask because I am ... Read more >>
BigTex said: Chang Woock Lee, Teak V Lee, Vincent CW Chen, Steve Bui, and Steven E Riechman. Dietary Cholesterol Affects Skeletal Muscle Protein Synthesis Following Acute Resistance Exercise. ... Read more >>
Nelson Vergel said: ABSTRACT Background There is a compelling evidence for the relation between alcohol use and erectile dysfunction (ED), however the impact of alcohol abstinence on improvement of ... Read more >>
BigTex said: Here is another good study: Burkhard L. Herrmann, Christian Berg, Elisabeth Vogel, Tanja Nowak, Katrin Renzing-Koehler, Klaus Mann, Bernhard Saller. Effects of a Combination of ... Read more >>
Fortunate said: I just did some bro science research on ethyl oleate. Sounds like there are tons of bad stories of reactions to it. I am not sure that ethyl oleate is what my doc was recommending, ... Read more >>
dianriek said: Not many people know that psilocybin is a psychotropic substance that should never be abused. Thank God it is only sold with a prescription from psychiatrists, psychotherapists, ... Read more >>
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.
