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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.