Tirzepatide Dosage Chart Calculator Tirzepatide Dosage Chart Calculator Tirzepatide Dosage Chart Calculator Starting Dose (mg): Commonly 2.5 mg. Must be a standard increment. Target Dose (mg): The maximum dose you aim to reach (up to 15.0 mg). Weeks Per Dose Increment: How many weeks you stay on each dose before potentially increasing (commonly 4 weeks). Generate Dosage Chart Your Titration Schedule Enter your starting and target Tirzepatide doses, along with how many weeks you typically spend on each dose, to generate a general titration chart.