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TRT Dosage Calculator

An educational calculator that converts a weekly TRT target or mL per injection into injection volume, U-100 units and actual weekly dose based on frequency.

See how it works

Enter your weekly target and concentration

Inject ~0.10 mL daily (10 units on a U-100 syringe).

7 injections per week
U-100 syringe 0.10 mL / 10 units
U-100 syringe scale A one-millilitre U-100 scale with mL above, units below and a fill indicator based on the calculated dose.
mL per injection
0.07mL
mg per injection
14.29mg
U-100 units per injection
7.1 units
Weekly mg
630mg

For educational use only — not medical advice. Verify every dose with a licensed medical professional. Read the full disclaimer.

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Privacy

This calculator does not require an account and does not store the values you enter.

Calculations are performed locally in your browser. We do not use tracking cookies.

External links, including the support button, are handled by the relevant third-party service.

Terms

This tool converts values and does not provide medical advice or dosage recommendations.

Input, rounding or interpretation errors can occur. Verify the results before use.

Dosages and medical decisions should be discussed with a licensed medical professional.