Skip to content GLP1 Dose Calculator
This tool was created to help you or your provider calculate the correct dose of GLP-1 medications—like Mounjaro (tirzepatide)—with ease and accuracy. Whether you’re managing type 2 diabetes or on a weight loss journey, getting your dose right is essential.
Before You Draw Up Your Dose: Please Double Check
Does the dose (mg) match what your provider prescribed?
Is the concentration (mg/mL) correct based on your prescription?
Are you drawing up the correct number of syringe units?
If anything feels unclear, pause and reach out. Call or text us at 772-320-9791—we’re happy to help before you move forward. Your safety is our top priority.
How to Use the Calculator
Enter your prescribed dose in mg
Enter the concentration of your medication (mg/mL)
Click “Calculate” to see how many syringe units to draw
Your result will show the exact number of units to draw using an insulin syringe.
Weeks 1–4: 0.25 mg once a week
Weeks 5–8: 0.5 mg
Weeks 9–12: 1 mg
Weeks 13–16: 1.7 mg (if needed)
Week 17 and beyond: 2.4 mg (maintenance)
Weeks 1–4: 2.5 mg weekly (starting dose)
Week 5+: 5 mg weekly
Increase by 2.5 mg every 4 weeks if needed
Maximum: 15 mg weekly
Your provider will help you determine the right pace based on how you’re responding.
Always follow your provider’s instructions or what’s listed on the label.
If you received more than one bag, check which one matches your current dosage.
Injections are given subcutaneously—abdomen, thigh, or upper arm are best.
Rotate injection sites to prevent skin irritation.
Choose a consistent day each week to make it a routine.
Store your vials according to the instructions—proper storage keeps your medication effective.
If your vial doesn’t look completely full, don’t worry—it contains exactly what was prescribed.
