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How many units is 7.2 mg of semaglutide?

At 2.5 mg/mL, 7.2 mg of semaglutide is 288 units on a U-100 syringe. At 5 mg/mL, it's 144 units.

Dose calculator

How is your vial labeled?
mg
mL
mg

Example values — replace them with your semaglutide label. For total mg + mL, enter all medication and actual liquid in the vial, not the container’s capacity. If your label lists mg/mL, choose concentration.

Your conversion

288unitson a U-100 syringe
Volume 2.88 mLConcentration 2.5 mg/mL
Over 100 units — more than a 1 mL syringe holds. Recheck your numbers and ask your pharmacist.
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5 mg ÷ 2 mL = 2.5 mg/mL. 7.2 mg ÷ 2.5 mg/mL × 100 = 288 units

Educational only. Always follow your prescriber's dose and confirm the numbers with your pharmacist.

At 2.5 mg/mL this dose is more than one full 1 mL syringe (288 units). That's a sign to confirm the dose and vial strength with your pharmacist before doing anything.

7.2 mg in units, by vial strength

Vial concentrationUnits (U-100)Volume
2.5 mg/mL288 units2.88 mL
5 mg/mL144 units1.44 mL

Where 7.2 mg fits in the schedule

The Wegovy HD dose approved in March 2026. Per the label it is only for adults who have tolerated 2.4 mg for at least 4 weeks — it is never a starting dose. Your prescriber sets your actual schedule — follow their instructions.

The formula

units = (dose mg ÷ concentration mg/mL) × 100

Example at 2.5 mg/mL: 7.2 ÷ 2.5 × 100 = 288 units.

Brand-name Wegovy and Ozempic pens deliver fixed doses in mg — you don't count units with a pen. These numbers apply to vials drawn up with a syringe. Always follow your prescriber and your pharmacy label.

Check the label before converting

These calculations use example concentrations, not a universal semaglutide strength. If a label gives total medication and liquid volume, divide mg by mL first. For example, 5 mg in 2 mL gives 2.5 mg/mL. Use the semaglutide calculator for the numbers on your own label.

Compounded medications are not FDA-approved. The FDA’s semaglutide dosing-error alert explains how differing concentrations and confusion between units, mL, and mg can cause errors.

Sources and further reading

Other semaglutide conversions

All semaglutide conversions → · Full units-to-mg chart →