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Get Calcium Carbonate for as low as $17.20, save up to 80% off the average retail price for the most common version, by using a GoodRx coupon.
You can save more on select medications with GoodRx Companion. See which medications are eligible.

| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 500mg | 180 tablets | N/A | $10.41 |
| 600mg | 60 tablets | N/A | $9.87 |
| 648mg | 180 tablets | $15.40 | $10.06 |










GoodRx coupon prices last updated on 10/27/26.