Got my lab work back, but just talked over the phone to a secretary..
Total Test 412 Range - 250-1100
Free Test 4.5 Range 0.7-11.1
Said my Thyroid was a little low, but not enough to need medication. Didn't get a number. Said everything looked good and was in normal ranges. Isn't 412 low for...
Well I've had my blood tested a couple of times over the last few years. It's been a couple of years since I last tested. I do have some AAS, Pro-Hormone and Insulin use from years ago. I think that use from my early 20's is what put me here now. I have always been an above Normal Athlete. I've...
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.
