White metformin tablets beside a blood glucose meter
← Back to all articles
✍️ RxDiff Savings Team | Reviewed by Thomas Tang, PharmD | Last reviewed: August 18, 2026 · How we review content

Metformin Cost Without Insurance: Compare Current Prices

Metformin prices vary by formulation, prescription, pharmacy, and payment option. Check a current quote for your exact prescription before filling.

Price snapshot

Price snapshot: metformin, 180 x 500 mg tablets (30-day supply), Reno, NV 89501, as of September 26, 2026. Cancer Care Specialists: $10.02; Centrx Pharmacy Northern Nevada: $11.10; Raley's: $11.60. Source: RxGo pricing data. Prices are estimates and vary by pharmacy, ZIP code and day. See current prices on the metformin price page.

This guide covers metformin prices by formulation and pharmacy, and how to compare current quotes before filling. Compare current metformin prices at pharmacies near you on RxDiff.

Checking Metformin Prices Without Insurance

Prices and discount-program terms can change and may depend on the specific formulation, quantity, location, and eligibility. Ask the pharmacy for a current quote and confirm any program terms directly before relying on them.

Ask your pharmacist about available products and your prescriber which formulation is appropriate. Compare current prices for the exact prescription.

Comparing Metformin Prices

CompareWhat to confirm
PrescriptionConfirm the prescribed formulation, strength, and quantity.
PharmacyRequest a current quote from the pharmacy you plan to use.
Discount or coverageVerify eligibility and current terms directly with the program or plan.

Prices and discounts differ by location and prescription. Compare current quotes, including the terms of any discount card, on RxDiff before filling.

Metformin IR vs Metformin ER: What's the Difference?

Ask your prescriber or pharmacist about the specific product on your prescription and any available alternatives. Confirm current prices with the pharmacy.

If cost is a concern, discuss current prices and formulation options with your healthcare provider or pharmacist. Do not change formulation or dose without professional guidance.

Checking Pharmacy Discount Programs

Program lists and eligible formulations may change. Check the current list and terms directly with Walmart or your local pharmacy for your exact prescription.

Ask the pharmacy whether a current discount program applies to your prescription and what steps or eligibility requirements may apply.

How to Compare Metformin Prices

Metformin Combination Prescriptions

If your prescription includes more than one active ingredient, ask your pharmacist about the product information and current price for the exact prescription.

If you have a combination prescription, ask your prescriber or pharmacist whether any alternatives are appropriate. Compare the exact prescription and potential alternatives before making a change.

Compare current metformin prices at pharmacies near you on RxDiff.

Compare Metformin Prices on RxDiff →

Related Diabetes and Pharmacy Cost Guides

Frequently Asked Questions

How much does metformin cost without insurance?

Prices vary by formulation, quantity, location, and pharmacy. Request a current quote for your exact prescription.

Does a pharmacy discount program apply to metformin?

Program coverage can change. Confirm the current list and eligibility for the exact prescription directly with the pharmacy.

Can I switch metformin products?

Ask your prescriber or pharmacist before changing the product or dose.

For clinical guidance, consult current ADA Standards of Medical Care in Diabetes and discuss treatment decisions with a licensed healthcare provider.

Medical Disclaimer: This content is for informational purposes only. Drug prices change frequently — always verify current pricing at your pharmacy before filling. Consult your healthcare provider or pharmacist about your specific medications.

← Back to all articles

Related Prescription Savings Guides

Browse all prescription savings guides

Editorial disclosure: RxDiff Editorial Team guides are for prescription price and savings information. They are not medical advice. Verify current prices, eligibility, and health information with the pharmacy, prescriber, pharmacist, or official source.

Editorial Policy · Corrections Policy · Contact RxDiff