CanadaJim said: Hi all, I have been looking into Proviron as of late as I have been experiencing lower than normal libido. I dabbled with low dose testosterone cycles over the past few years as ... Read more >>
ResearchIt said: This last year I have had my labs done by Interpath, Quest, and Labcorp, basically I used whatever lab the doctor's office used. Going foward I am going to select and stick with ... Read more >>
madman said: This ISSM Webinar will be about Diabetes and Sexuality. Medical comorbidities often have a significant impact on sexuality either directly or indirectly secondary to medical interventions. ... Read more >>
madman said: Role of sex steroids hormones in the regulation of bone metabolism in men: Evidence from clinical studies (2022) Pawel Szulc, MD, Ph.D., Senior Research Fellow Sex steroids regulate ... Read more >>
chally9 said: Hi all, So I've been a reader for the last year and a half. Excel has been instrumental in my trt journey. I've been able to be educated, and actually suggest things to my Dr. ... Read more >>
redbull81 said: Hi experts, I have been diagnosed with low T last year around this time and a specialist gave a prescription for Nebido. My T was about 8 nmol/L. I've requested the nurse to send ... Read more >>
madman said: Urology Times® is celebrating its 50th anniversary in 2022. To mark the occasion, we are highlighting 50 of the top innovations and developments that have transformed the field ... Read more >>
madman said: What is the difference between vaginal estrogen and systemic estrogen and why does it matter? Dr. Rachel Rubin answers all of your pressing questions about GSM and female vaginal ... Read more >>
Nelson Vergel said: FDA approval of Tlando follows in the footsteps of Jatenzo The recommended dosage is 225 mg orally twice daily with food. It does not require dose titration. "We believe Tlando's ... Read more >>
hankerata said: I did not receive any responses to this, but I wanted to follow up to report that I had my estradiol tested, and it came back as 48 with a reference of "< OR = 29 pg/mL". So it ... Read more >>
DragonBits said: I don't see any mention of this supplement on excelmale. From what I read, this supp seems promising. Though maybe it can interfere with sleep, so I am taking it "carefully". Not ... Read more >>
JCUSN said: I've been being treated for low T by my family doc that I've had since I was a child. Tricare even pays for all my meds that I get from CVS. Even military pharmacies said they'd ... Read more >>
Cips1975 said: Is it ok that I placed my unopened vials of bacteriostatic water in the fridge. Didn't realize that I could have just stored them in my cabinet in the dark at room temperature ... 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.
