Estimate your GLP-1 cost.
Compare your pharmacy, insurance and savings program quotes for GLP-1 medicines or Lantus insulin. See a one-fill estimate and a 12-fill projection.
Monthly cost calculator
No signup. Your prices stay in this browser.
Annual projection assumes 12 identical fills. It is not a plan-year forecast or guaranteed pharmacy charge.
List price and programs
These are manufacturer published examples, not live checkout prices. Confirm the exact product, supply, eligibility and expiration at the source.
| Medicine | Published list price | Program example | Key condition |
|---|---|---|---|
| Mounjaro | $1,112.16 / 28 days | As little as $25 with eligible commercial coverage | Lilly FAQ; actual savings vary |
| Ozempic pen | Check current list price | Self-pay $349/month for 0.25–1 mg; $499 for 2 mg after limited introductory offer | Novo terms; qualifying patients only |
| Trulicity | Check current list price | As little as $25 with eligible commercial coverage | Lilly terms; maximum savings and annual limits |
| Wegovy | Check current list price | See current manufacturer offer | Novo terms; product and dose matter |
| Medicine | Published list price | Program / coverage example | Key condition |
|---|---|---|---|
| Lantus | Check pharmacy price | $35 per 30-day supply | Sanofi program for eligible cash or commercial patients |
| Part D covered insulin | Varies | No more than $35 per 1-month supply | Medicare; covered product only |
We do not treat Lantus and GLP-1 medicines as interchangeable treatments. This tab compares payment paths only.
What changes the bill?
- Formulary status and prior authorization can determine whether a plan quote applies.
- Deductibles and coinsurance can change your cost during the year.
- Manufacturer copay cards usually exclude government insurance.
- 2026 Medicare Part D's $2,100 annual out-of-pocket limit applies to covered Part D drugs, not every cash purchase.
Side effect notes
Mark symptoms to discuss with your clinician. This checklist stays on this device and is not part of the cost calculation.
Do not change or stop a prescription based on this checklist. For severe or persistent symptoms, contact a healthcare professional.
How to use the log →