Tirzepatide Dose Calculator (units & mL)
Translate a tirzepatide vial concentration into the syringe units for the dose your prescriber has set.
Enter your tirzepatide vial concentration and the dose your prescriber has set. Get the U-100 syringe units to draw.
FDA-label tirzepatide doses (Mounjaro / Zepbound)
| Week | Dose |
|---|---|
| 1–4 | 2.5 mg/wk (initiation) |
| 5–8 | 5 mg/wk |
| 9–12 | 7.5 mg/wk (optional) |
| 13–16 | 10 mg/wk |
| 17–20 | 12.5 mg/wk (optional) |
| 21+ | 15 mg/wk (highest) |
Source: FDA prescribing information.
FAQs
For self-tracking and educational organisation only
Pepio's free tools help you organise your own records. They do not provide medical advice, diagnosis, treatment guidance, or dosing recommendations. Always follow instructions from your licensed clinician, pharmacist, or medication label.
Compounded and research-labelled products may carry additional safety and regulatory considerations. Pepio does not verify product quality or recommend protocols. If you experience severe symptoms, contact your clinician or seek urgent medical care.