Wegovy (semaglutide) is one of the most effective weight-loss medications available today, but the cost can be a serious barrier for many patients. Here is the surprising part: all Wegovy pen strengths cost roughly the same price per pen. Whether you buy a 0.5 mg pen or a 2.4 mg pen, you are paying nearly the same amount. That pricing quirk opens the door to a practical strategy called dose-splitting — and it can save you a significant amount of money.
Why do all Wegovy pens cost the same?
Novo Nordisk prices Wegovy pens per unit rather than per milligram of active ingredient. A 0.5 mg pen and a 2.4 mg pen often have nearly identical list prices. If your prescribed dose is low, you are paying full price for a fraction of the medication inside the pen.
But this also creates an opportunity. By purchasing a higher-strength pen and only injecting the amount you need, you can stretch a single pen across multiple doses and cut your costs dramatically.
What is dose-splitting?
Dose-splitting means using a higher-strength pen than your prescribed dose and dialing only the number of clicks that correspond to your actual dose. Wegovy pens are multi-dose injection devices with a precise click-based dosing mechanism — each click delivers an exact amount of medication.
For example, if your prescribed dose is 0.5 mg, you can purchase a Wegovy 2.4 mg pen (which contains 3 mL of solution and 300 total clicks) and dial just 16 clicks to get exactly 0.5 mg. A single pen could then last for multiple weekly doses instead of just one.
Click-count reference table for Wegovy
The table below shows how many clicks correspond to common doses for each pen strength. This data is based on the public reference table from bywardfht.ca.
Wegovy 0.5 mg pen (1.5 mL, 148 clicks total)
| Dose | Clicks |
|---|---|
| 0.25 mg | 18 clicks |
| 0.5 mg | 37 clicks |
Wegovy 1 mg pen (3 mL, 300 clicks total)
| Dose | Clicks |
|---|---|
| 0.5 mg | 37 clicks |
| 1 mg | 75 clicks |
Wegovy 1.7 mg pen (3 mL, 300 clicks total)
| Dose | Clicks |
|---|---|
| 1 mg | 44 clicks |
| 1.7 mg | 75 clicks |
Wegovy 2.4 mg pen (3 mL, 300 clicks total, 0.032 mg/click)
| Dose | Clicks |
|---|---|
| 0.25 mg | 8 clicks |
| 0.5 mg | 16 clicks |
| 1 mg | 31 clicks |
| 1.7 mg | 53 clicks |
| 2 mg | 63 clicks |
| 2.4 mg | 75 clicks |
How much can you actually save?
Let's walk through a real example. If your weekly dose is 0.5 mg and you buy a 2.4 mg pen, you use only 16 clicks per dose. With 300 total clicks in the pen, that is enough medication for up to 18 doses. However, since an opened Wegovy pen is stable for up to 8 weeks (56 days) after first use, you can realistically get 8 weekly doses from a single pen. That represents a savings of up to 87% compared to buying a new 0.5 mg pen every week.
Even at higher doses the savings are substantial. Using a 2.4 mg pen for a 1 mg dose requires 31 clicks per injection — giving you nearly 10 doses worth of medication per pen, limited to 8 by the shelf-life window.
Shelf life and storage
A key factor in dose-splitting is how long the pen remains stable after first use. Wegovy pens are stable for up to 8 weeks (56 days) after the first injection, when stored properly at room temperature (below 30 °C / 86 °F) or in the refrigerator. This makes it entirely practical to use the same pen over multiple weeks without compromising medication quality.
Important: talk to your doctor
Dose-splitting is an off-label practice. This means it is not the way the manufacturer officially recommends using the pen. You should always discuss dose-splitting with your doctor or pharmacist before starting. They can help ensure your dose is correct and that the approach is safe for your situation.
Click counting requires precision. If you miscount, you could receive too much or too little medication — both of which can have consequences. An incorrect dose may lead to side effects or reduced effectiveness of treatment.
How ClickDose helps
This is where ClickDose comes in. Instead of counting clicks manually — which is stressful and error-prone — ClickDose uses your phone's microphone to automatically detect and count each click as you dial the pen. You select your pen strength and desired dose, and the app tells you exactly when to stop.
It removes the guesswork and significantly reduces the risk of dosing errors. Whether you are on 0.25 mg or 2 mg, ClickDose keeps track of the clicks for you so you can inject with confidence.