TRT Protocol Calculator
Advanced tools for testosterone replacement therapy optimization
TRT Calculations
Input Parameters
About the Vermeulen Equation
This calculator uses the Vermeulen equation, the gold standard for calculating free testosterone. It accounts for the binding of testosterone to both SHBG and albumin to provide accurate results.
Calculation Results
Understanding Your Results
Free Testosterone
Free testosterone is the bioactive form that your body can use. Optimal levels are typically 15-25 ng/dL for most men on TRT.
Injection Frequency
More frequent injections provide more stable levels with less fluctuation. Consider your lifestyle and preferences when choosing.
Safety Monitoring
Regular blood work is essential. Monitor hematocrit, PSA, estradiol, and cardiovascular markers every 3-6 months.
This calculator is for educational purposes only. Always consult with a qualified healthcare provider for medical advice and treatment decisions.