cheters23 said: Just a quick overview. I have been on TRT since 2013 and I have felt great on it. I have been on 28 mg Test EOD and 200 IU of HCG EOD. I am currently 40 y/o 6'2" 205 lbs. My last ... Read more >>
MJ65 said: My current ferritin level is 18ng/mL without any blood donation in last 10 months. If I donate a pint of blood how much lower can my ferritin levels drop? If it drops in half I'm ... Read more >>
ef88 said: So I'm getting closer to being prescribed HRT. I did another blood test and total T is 271, the initial was 240. Both sad numbers. I am talking to a clinic and have my consultation ... Read more >>
Fortunate said: I have been on various forms of TRT and I am still fine tuning the ideal protocol. I am starting to believe that the "less is more" approach is wise. Years ago, I was on Hcg monotherapy ... Read more >>
madman said: Abstract: Retinoids have numerous applications in inflammatory, dyskeratotic, and oncohematology diseases. Retinoids have now reached the fourth generation, progressively reducing ... Read more >>
Dunc said: I've now been on my treatment for 8 months, Sustanon 150mg E5d. As I'd hoped it's improved my sexual function and a general sense of well being. I knew a positive by- product would ... Read more >>
madman said: Abstract Erectile dysfunction (ED) has been defined as the inability to attain or maintain a penile erection sufficient for successful sexual intercourse. ED carries a notable ... Read more >>
Galactus said: Total test 1168 (they didn't test free, even though I requested it. Grrr.) Estradiol is 50.4 pg/ml. Hemoglobin is 18.6 and Hemocrit 53.5. Not happy about my high hemo levels and ... Read more >>
Furiosus said: I am currently take shots of Testosterone Cypionate which is mixed with grape seed oil. A great deal of current scientific research is revealing that these industrial seed oils ... Read more >>
Duece12345 said: Been on Trt for 16 months. It has cured my libido problems, but I am still exhausted all the time with bad brain fog at times. About a year ago my iron tested and my levels were ... Read more >>
madman said: ABSTRACT Background: Animal studies postulate that platelet-rich plasma (PRP) injections improve key elements of the pathophysiologic mechanisms leading to erectile dysfunction ... Read more >>
madman said: Abstract: Sex differences in cardiovascular disease (CVD), including aortic stenosis, atherosclerosis, and cardiovascular calcification, are well documented. High levels of testosterone, ... Read more >>
M.J said: I have tried testosterone cream alone with no success. And again while on injections but before reaching steady state. After three month on injection I reached steady state. Three ... Read more >>
ivkonst2017 said: I'm struggling to dial in my protocol completely over a year now. I was wondering whether the all-time elevated progesteron I have may be causing me some issues? This was my progesterone ... Read more >>
madman said: THORNHILL, ON, Nov. 28, 2019 /CNW/ - Galderma, a global leader focused on meeting the world's increasing skin health needs, announced today that Health Canada approved AKLIEF® ... 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.
