Jeremy said: Hi Guys Middle of last year i tried a 10% compounded cream for 3 months which was my first experience with TRT. Unfortunately after about 2 months i got bad anxiety, insomnia, ... Read more >>
madman said: Abstract Background. Gynecomastia (GM) is the benign proliferation of glandular tissue of the male breast. It is a common condition, which may occur physiologically and shows three ... Read more >>
McBeavy said: I've been on TRT for 4 years years. 49yo, good physical shape, clean diet, lifts 4-5X a week. Took a while to dial my protocol in but I've found 50mg T.Cyp twice a week, 300iu ... Read more >>
sammmy said: What sugar substitute do you use and for what: drinks, pudding, cake, cookies etc? To limit my sugar consumption, I use sucralose in a cup of hot cocoa, cocoa rice pudding with ... Read more >>
jessie02 said: Hey guys! my current protocol is .2ml test EOD and 500iu HCG 2x per week and no AI. Without any reason I can think of my boys seem either high and tight and other times they hang ... Read more >>
Arcane said: No issues yet, and Im 1 year in, but Ive read that TRT causes skewered lipids in almost everyone on TRT. has this been the case for you? if so, what did you do for it? Read more >>
Willyt said: I have been having some success with low dose daily propionate for the last several months. Dose levels have ranged from 8-10 mg injected every morning after waking. Overall, it ... Read more >>
Dwayne337 said: For transdermal testosterone, what exactly is the reason scrotum application results in much higher DHT conversion than other areas? Is it JUST because of the higher absorption ... Read more >>
Bennytrt said: My uncle has stage 4 liver cancer and the oncologist said he has approximately one year. Nobody really knows why you get cancer, some say it's because of environmental factor, ... Read more >>
madman said: ABSTRACT The neuroactive steroid allopregnanolone (ALLO) is an endogenous positive allosteric modulator of GABA type A receptor (GABAAR), and the down-regulation of its biosynthesis ... Read more >>
CKO said: I'm hoping to get some insight on why I experience tingling and hand numbness. It almost always occurs after using HCG and I've experienced it on my current protocol (below) as ... Read more >>
Bennytrt said: The following statement may sound very innacurate but I heard/read that when you are taking testosterone your sperm deforms. This ends up affecting the health of the fetus as it ... Read more >>
BillyJ03z said: So I have been having a lot of acid reflux the past 1 1/2 years, no blood pressure issues and erratic lipid panels (expected when on TRT) but the last year lipid panel dialed in ... Read more >>
JimGainz said: Just got labs back (see below for results and protocol) - best ever really. Just TRT with some Ipamorelin/cjc 125 IUs nightly. Given that everything checked out, I added some oxandralone ... 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.
