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Diamox

Generic Acetazolamide · tablet · Rx required · Lowers eye pressure and treats altitude sickness.

Strength
Quantity

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The lowest verified cash price for Diamox 250 mg is $11.21 at Mark Cuban Cost Plus, based on 3 verified pharmacy prices checked August 23, 2026.

Local BetterBuy Rx prices near you

Enter your ZIP to check real pharmacy prices in your area with the free BetterBuy Rx discount card. No ZIP? The national price is in the results above.

How much does Diamox cost without insurance?

The lowest verified cash price for Diamox 250 mg is $11.21 at Mark Cuban Cost Plus, based on 3 verified pharmacy prices checked August 23, 2026. Across 3 verified pharmacy prices, cash costs range from $11.21 to $58.99. These are cash prices, no insurance or signup is required, and for many generics the cash price beats a typical insurance copay. Prices vary by pharmacy, location, quantity, and eligibility; confirm the final price at the counter.

See the full Diamox without-insurance price breakdown →

About Diamox

Diamox is a brand of Acetazolamide, a eye care medication supplied as tablet in a 250 mg strength. It is commonly used for lowers eye pressure and treats altitude sickness.

Ways to save on Diamox

Cash prices for Diamox vary by pharmacy, location, quantity, and eligibility, so comparing a few pharmacies and checking whether a discount card beats your copay are the main ways to save. See the live prices above before you fill.

Manufacturer & patient assistance programs

For patient assistance, check NeedyMeds and RxAssist.

Frequently asked questions

How much does Diamox cost without insurance?

The lowest verified cash price for Diamox 250 mg is $11.21 at Mark Cuban Cost Plus, based on 3 verified pharmacy prices checked August 23, 2026. These are cash prices, no insurance or signup needed, and refresh at least every 72 hours.

Is generic Acetazolamide the same as Diamox?

Yes. The FDA requires generics to contain the same active ingredient at the same strength as the brand. Inactive ingredients (binders, dyes) may differ.

How much can I save by choosing the generic?

Currently no FDA-approved generic equivalent exists for Diamox, so the brand and generic prices are similar.

Do I need insurance to get this price?

No. The prices shown on BetterBuyRx are cash prices. Often these beat insurance copays for generics.

How often is this price updated?

At minimum every 72 hours. Many sources refresh every few hours.

Related medications

Compare Diamox with other options and see the generic price.

Cheapest Diamox alternatives

Important safety information

Information for general comparison only. Not medical advice. Confirm with your pharmacist.