Metformin is the first-line drug for type 2 diabetes and one of the cheapest generic medications in the United States. A full 30-day supply costs $4 to $15 at retail pharmacies. Walmart, Costco, Kroger, and most other chains include metformin on their $4 generic lists. Compare metformin prices, print discount coupons, find manufacturer promotions, copay cards and patient assistance programs. Complete metformin cost breakdown: generic prices at major pharmacies, insurance copays, cash prices, and when compounded GLP-1s cost less per month. The cost of metformin depends on several factors, including your location, pharmacy, quantity, and dosage. You can reduce the cost of this medication by comparing prices at different pharmacies and downloading a free GoodRx discount. How much does metformin cost? $4-$30 without insurance, $0-$10 with insurance. Full cost breakdown, insurance coverage, and how to save. On average, the price of Metformin oral tablets for uninsured customers is $127.29 for 60, 500mg tablet of Metformin. Metformin is considered an inexpensive generic medication that can typically be found at affordable prices. Even though metformin is an inexpensive first-line treatment for Type 2 diabetes, costs can add up. Learn how much you can expect to pay and how to save. Generic metformin is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower. Get Metformin for as low as $7.00, which is 72% off the average retail price of $25.29 for the most common version, by using a GoodRx coupon. This article gives details on metformin and its cost, prices with and without insurance, and resources that could help lower costs. Metformin is one of the most affordable prescription medications available, but the exact metformin price can vary depending on your pharmacy, dosage, and insurance coverage. The price of metformin 500 mg without insurance typically ranges from $4 to $20 for a 30-day supply at major pharmacies.