madman said: Abstract Nitric Oxide (NO) is a potent signaling molecule involved in the regulation of various cellular mechanisms and pathways under normal and pathological conditions. NO production, ... Read more >>
Nocalves said: I see some urinating problem last weeks. I feel full bladder, but if I go urinate it takes few seconds than I finally start urinete and it starts with weak flow, in few seconds ... Read more >>
madman said: Abstract Maintenance of endothelial cell integrity is an important component of human health and disease since the endothelium can perform various functions including regulation ... Read more >>
Stoak said: I watched a youtube video done by a guy I respect a lot (Virtuous Steve) and he claimed that HCG Leydig cell desensitization is real and HCG shouldn't be used year round to backfill ... Read more >>
mairomaster said: I've been on TRT for an year and a half now. I am self-medicating and I did my best to study the field as good as possible so that I really know what I'm doing. Everything is going ... Read more >>
madman said: ABSTRACT Introduction: Historically, sexual health research has focused on men who have sex with women (MSW), and most research examining the sexual health of men who have sex ... Read more >>
Systemlord said: I'm assuming your with Defy Medical, this is a question that you should ask them by phone and I'm sure they'll be able to get you some HCG if that's what you want. Read more >>
Gman86 said: I'm specifically looking into dandelion root atm. Does anyone know if dandelion root supplements are different than dandelion root extract supplements? I'm inbetween these two ... Read more >>
Pacman said: I have osteoarthitis in my shoulder. I have tried PRP ($1500), physical therapy ($1200), I modified several upper body exercises to work the muscles without heavily inflaming the ... Read more >>
Primarybot said: Click here to view on the web Highlighted posts Libido...to titrate up or down while on TRT? August 06, 2021 * 8 posts * 80 views Testosterone Basics & Questions My Melanotan 2 ... Read more >>
madman said: Abstract OBJECTIVE: Chemicals that disrupt the endocrine homeostasis of the human body, otherwise known as endocrine disruptors (EDCs), are found in the blood, urine, amniotic ... Read more >>
Dallas Steele said: Day #19 since surgery. I'm been cycling and pumping an hour a day like the doctor recommended. Almost back to normal size when pumped. Before surgery, I could easily touch the ... Read more >>
madman said: Re: TTh in Men with Biochemical Recurrence and Metastatic PCa: Initial Observations Testosterone replacement therapy (TRT) has been a topic of controversy since its beginnings ... Read more >>
lancelot said: Just a little update. A few weeks ago, I thought I would try some daily testosterone enanthate injections of about 10-12 mg so maybe have more "steady" levels as opposed to the ... 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.
