way2savage said: Hello , I am 48 yrs old 5'-11" 170 lbs @ 12% bf . I was on TRT since I was 32 years old due to hypogonadism caused by abuse of AAS when I was in my late high school and college ... Read more >>
Systemlord said: I joined 24-Hour Fitness today and lifted weights today and noticed a pretty big reduction in glucose after a meal 2 hours earlier. Normally fasting is right around 100, 2 hours ... Read more >>
joetown2001 said: So my most recent lab results aren't great and my doctor would like me to start 10mg of lipitor to lower my LDL. I posted my last three labs. My LDL did drop slightly when I was ... Read more >>
madman said: This video details a variety of sex toys and tools (vibrators for people of all genders, dilators, rectal wands, piercings, traction devices, vacuum erection devices, etc) and ... Read more >>
bennettjc said: This data was first discussed here a year or so ago when it was released as a poster. It was now just published in a major urology journal. Bascially it suggested that 75 or 100mg ... Read more >>
madman said: Testosterone, Diabetes Risk, and Diabetes Prevention in Men (2022) Bu B. Yeap, MBBS, Ph.D. *, Gary A. Wittert, MBBCh, MD INTRODUCTION Obesity is increasingly prevalent in developed ... Read more >>
madman said: ABSTRACT Objective: To evaluate the safety and effectiveness of daily 5-mg tadalafil treatment for men who have erectile dysfunction (ED) and premature ejaculation (PE), and to ... Read more >>
madman said: Strategies for Putting the Va Back Into Your Voom - Dealing With Vaginal Dryness, Painful Sex, or Decreased Libido in Perimenopause and Menopause. Is your libido so low, sex so ... Read more >>
waterbottle1258@tutanota. said: My TRT SHBG is 16 which is kinda low. I've read TRT lowers SHBG, but by how much? Is is possible my natural SHBG is around 16? I don't have bloodwork that measured SHBG pre TRT Read more >>
JmarkH said: Does anyone have experience with GHK-CU? Will it have a significant impact on DHT or E2? My dermatologist is prescribing the use of a chemical peel on some precancerous spots. ... Read more >>
waterbottle1258@tutanota. said: I just came back from a week long vacation where I skipped a weeks worth (2) of injections for the first time since starting self TRT of 5 years. Here is what the PCT plan: 1) ... Read more >>
Courtesy said: I have similar issues with sleep waking up between 1am and 3am and not sure if it's related to this glucose issue or negative impact of upstream/downstream hormones which are cut ... Read more >>
madman said: I would say there is a strong chance it's underdosed. No one in their right mind would need/use such a dose when using daily! Even then it is far from common that anyone would ... Read more >>
Bubbs said: I had some repeat labs done since I was getting bloodwork anyway, High sensitivity e2 is still 100 I'm now about 10% bodyfat after intense dieting so it can't be age related fat. ... 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.
