TRT Calculator
Testosterone Replacement Therapy Tools
Medical supervision required: Calculate TRT dosing and free testosterone levels using clinically validated methods.
This TRT calculator helps estimate testosterone replacement therapy dosing based on your body weight, current testosterone levels, and target levels. Choose from Testosterone Cypionate, Enanthate, or Propionate esters with various injection frequencies. All calculations are starting points and must be adjusted based on blood work under medical supervision.
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Results
Testosterone Esters
Half-life: 8-12 days. Most common in US. Stable levels with weekly injections.
Half-life: 7-10 days. Similar to cypionate. Popular worldwide.
Half-life: 2-3 days. Requires frequent injections. Faster onset.
Required Monitoring
TRT must be prescribed and monitored by a qualified healthcare provider. This calculator provides estimates only. Regular blood work is essential for safe therapy.