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    TRT induced Azoospermia fertility protocol question

    Hey guys, I’m a 30-year-old male who was on testosterone replacement therapy (TRT) for eight years. I’ve been completely off T for four months now and have been taking Clomid 25 mg daily and HCG 1,500 IU every Monday, Wednesday, and Friday. Recently, I’ve just increased my HCG dosage to 2,000...
  2. O

    Am I reading this right? TOTAL TEST <1

    I just got my labs back and have been injecting 16mg/day IM with UGL test. Am I reading my lab results right? Total test <1 wtf???
  3. O

    Determining optimal Free T value

    I am officially confused and do not know what Free T value to aim for and which method to use to calculate it. It seems the consensus is that Free T direct is useless. My protocol is 15mg/daily of Test Cyp + .25mg Anastrozole EOD Trough Bloodwork Total T 705 ng/dl Estradiol LC/MS 20.8...
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    Anastrozole Cognitive Impairment

    Does anyone feel like anatrozole affects their memory recall and cognitive abilities? I have been on daily shots with .25mg of adex daily for a few months now and am having ED, issues learning things, and articulating myself. Not sure if I just bottomed out my E or if it might be a side effect...
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    Help adjusting dose

    My free T is 30.1 pg/ml and TT is 912.3 ng/dl taking 16mg of test c daily. What do you think I can cut my daily dosage to, to achieve a FT number in the 24-25 range. Thanks.
  6. O

    Help adjusting daily Testosterone Dosage

    I just got my bloodwork back after switiching to daily test cyp for 6 weeks. I’m taking 16mg/day with .25mg of anastrozole EOD. Free T is 30.1 pg/ml Total T 912.3 ng/dl Estradiol, Sensitive 19.8 pg/ml SHBG 15.9 nmol/L I have a couple questions because even though my lab work may appear...
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    Testosterone and Anastrozole starting dose for ED injections

    Can some of you knowledge gentleman help me formulate a starting dose for ED TRT injections. I am low SHBG, high free T, and high estrogen guy. Really stuck on how much test and anastrozole I should begin with given my situation.
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    Low SHBG high Free T Injection Protocol

    Hello, Long time reader of this forum. First time actually posting. I’ve been on TRT for 2 years due to steroidal induced hypogonadism. I’m 25. Total T was low 200’s and never came back. After two years of TRT i’ve finally come to the conclusion and realization that I have low SHBG and thus...
TRT Hormone Predictor Widget

TRT Hormone Predictor

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.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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