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Get Calcium Carbonate for as low as $4.84, which is 32% off the average retail price of $7.10 for the most common version, by using a GoodRx coupon.

| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 500mg | 60 tablets | $9.15 | $5.47 |
| 600mg | 180 tablets | $10.84 | $10.62 |
| 648mg | 180 tablets | $15.40 | $6.16 |
| 500ml of 1250mg/ 5ml | 1 bottle | $21.36 | $12.59 |
| 500mg | 60 chewable tablets | $7.51 | $5.45 |
| 750mg | 96 chewable tablets | N/A | $11.87 |
GoodRx coupon prices last updated on 04/19/26.