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Get Calcium Carbonate for as low as $6.48, save up to 80% off the average retail price 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 | 90 chewable tablets | N/A | $11.79 |
Get an extra $7.00 off Calcium Carbonate and up to 90% off all prescriptions. Gold plans start at just $9.99/mo. Cancel any time.*
GoodRx coupon prices last updated on 04/21/26.
*Prices subject to change without notice. Sales tax may apply and is not included.