Generic Metformin Price – 2025 Guide

If you take metformin for diabetes, the first thing you probably check is the price. In 2025 the cost can still vary a lot, depending on where you shop, the dosage you need, and whether you use insurance. Below you’ll see the typical price range, what makes the price jump, and a few tricks to lower the bill.

What Influences Metformin Prices?

Most of the time the price is tied to the strength of the pill – 500 mg, 850 mg, or 1000 mg. A 30‑day supply of 500 mg tablets usually runs between $4 and $12 in the U.S. when you buy the generic version. In Canada and Europe the same pack can be $2 to $7 because of different pricing rules.

Pharmacy type matters too. Big‑box chains often have higher list prices but also offer discount cards that bring the cost down. Online pharmacies can be cheaper, but you need to verify they’re licensed. Some sites list a price per tablet, others per bottle, so calculate the total cost before you click ‘buy’.

Insurance coverage is another big factor. If your plan covers metformin, you might pay a co‑pay of $5‑$10. Without insurance, the cash price becomes the real number you see. And don’t forget bulk purchases – a 90‑day supply is usually cheaper per tablet than a 30‑day pack.

Smart Ways to Cut the Cost

First, always ask your pharmacist for the generic version. The brand name Glucophage is still on the market, but it costs about twice as much as the generic.

Second, look for prescription discount cards. Sites like GoodRx or Blink Health let you enter the dosage and compare prices at nearby pharmacies. A quick search can shave $3‑$5 off each bottle.

Third, consider reputable online pharmacies that ship to your country. Check for a valid pharmacy license, a pharmacist‑reviewed prescription process, and secure payment. Many of these sites list the cash price, which can be lower than what you pay in‑store.

Fourth, if you have a high‑deductible health plan, use a health savings account (HSA) or flexible spending account (FSA) to pay for the medication with pre‑tax dollars. It doesn’t lower the sticker price, but it reduces the amount you actually spend.

Finally, if you’re comfortable with a larger supply, buying a 90‑day bottle can save you up to 30 % compared to three separate 30‑day fills.

Bottom line: generic metformin is one of the most affordable diabetes meds, but the price you see depends on dosage, pharmacy type, and discounts. Use the tips above, compare a few sources, and you’ll keep the cost low while staying on track with your treatment.