Johnny Test said: Hi everyone. I will be attempting to have my wife achieve pregnancy after being on TRT for long over a decade WHILE continuing to stay on TRT. I'll be doing 50mg SQ TC shots twice ... Read more >>
TXLongHorn55 said: Was prescribed the 5 mg daily does Cialis but even with dosing as low as 1.25 mg, a negative side effect that keeps happening is a very noticeable heart rate increase up to 12 ... Read more >>
madman said: ABSTRACT Background: Testosterone exerts some effects on the cardiovascular system that could be considered beneficial; some other effects may potentially increase the risk of ... Read more >>
DFL said: I continue my search for reasons for delayed orgasms since starting TRT about 3 years ago. I also have to use either Levitra or Trimix whenever I have sex. I'm 54 and didn't have ... Read more >>
madman said: BACKGROUND: Infertility affects 15% of men and contributes to nearly half of all cases of infertility. Infertile men usually have impaired spermatogenesis, presenting as azoospermia ... Read more >>
SkyWarn said: I went back on HCG 250IU twice a week. Its been about 5 weeks now and I have put on about 10 pounds. I don't recall this happening in the past. I am curious if others have gained ... Read more >>
Nelson Vergel said: The FDA has already banned three old generic compounded fertility hormones and is now actively considering blocking access to eleven affordable compounded hormone replacement products. ... Read more >>
Mfurches said: So my hemocrit is at 52.6 right now. I have been becoming increasingly short of breathe and in particular when I lay down my oxygen is dipping close to 90%. Anyone else seen these ... Read more >>
flex500 said: Hi All- Long time lurker, first time poster. My wife and I have a healthy 9 year old who was conceived 4 months after a contest cycle (my count was over 200M). I've been on 100-250mgs ... Read more >>
Smokin Joe said: Does anyone know of a good supplier for generic Adenafil-Stendra. I have tried samples twice from my doc but insurance will not cover it. Works well for me with much less sides ... Read more >>
Primarybot said: Click here to view on the web Highlighted posts Who Started TRT w/ "Normal" Levels @ What Age? December 04, 2021 * 5 posts * 177 views Testosterone Basics & Questions Efficacy ... Read more >>
Oakman said: I recently took a three month break from weightlifting due to a shoulder injury. I was lifting 4-5 days a week. During this time off my libido was much higher and erection quality ... Read more >>
Sergel said: The link to the study is not good... it says it is not found or has been removed... I really like to go to the source on these... because websites like healthline are really Pharma ... Read more >>
Kuhlsnu said: Sorry for the late reply. Its antimicrobial effect isn't its primary mechanism of action. Scientists have elucidated several mechanisms already and how berberine interacts with ... 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.
