DixieWrecked said: So I stumbled across this thought in my own head and it turns out it has been done before. I'm not sure why I never thought of it because it doesn't seem that crazy. I searched ... Read more >>
Smokin Joe said: Folks This is my 3rd week back on T at 20mg 3x a week. 60mg. My body oder has gone over a cliff. My wife says that I smell like a garlic patch when working out of any kind to include ... Read more >>
RickB said: About a month ago I got my second Pfizer covid shot. I felt a little sick for about four days. I recovered, but I noticed a few days later that my joints don't feel right. I googled ... Read more >>
Funkodyssey said: I'm a couple weeks into TRT now so that decision has been made, however I am wondering how I would be classified based on these labs. I took some tests twice, about a week apart, ... Read more >>
greenwaters said: I've been experiencing fatigue after my injections for the past 5 months. The fatigue will last about 3-5 days and let up basically when testosterone is out my system. I've tried ... Read more >>
GreenMachineX said: Hey gents, Back in January, my ferritin was 97. A few months prior, it was 80. I've donated once since January, and last week my ferritin was 279. I haven't been supplementing ... Read more >>
madman said: Cardiovascular Morbidity and Mortality in Men − Findings From a Meta-analysis on the Time-related Measure of Risk of Exogenous Testosterone (2022) Giuseppe Fallara, MD, Edoardo ... Read more >>
xroccox said: My MD called today and said if i don't take a statin they want to take me off Test Im 54 i have been on for 6 years I on a lol dose 0.35 mils every 7-10 days My blood pressure ... Read more >>
relaytech said: I have started Trt. And in my third week. If I quit will I have any issues and will my body produce to the same level I had before? Before anyone starts lecturing me on giving ... Read more >>
Systemlord said: If things keep going in the direct their going, you'll be able to double your lifespan and even regenerate tissue. The only thing is uncle sam will have to push retirement to 180. Read more >>
Hectooor said: Hi all, I've been in TRT for 5 years I'm 40 now. I am on test 180 mg per week used to inject twice per week and just switched to injecting 3x. Before I started anything my MVC, ... Read more >>
madman said: Nonpharmacological Interventions for the Management of Testosterone and Sperm Parameters: A Scoping Review (2022) Heitor O. Santos, MHS, RD, LDN; Flávio A. Cadegiani, MD, PhD and ... Read more >>
Funkodyssey said: I'm wondering if anyone can help resolve a mystery I've been thinking about. We understand that the lack of testosterone in men can cause an array of non-sexual symptoms, including ... Read more >>
madman said: Sexual desire is a complex and highly personal experience. Learn more about how the female sexual response cycle works from Dr. Alexandra Dubinskaya, and check out our article ... 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.
