Calcium carbonate for cats

Sold as Tums. Published reference range, cited. Enter your cat's weight below.

Reference tool, not medical advice. Always confirm with your veterinarian.
Your cat's weight

Published dose range

Published guidance for cats: 125-250 mg per cat, every 12-24h.

Source: Veterinary Partner (VIN) →
Rarely indicated; vomiting cats need a vet, not antacids.

Skip it or ask a vet first if

xylitol-sweetened versionskidney diseasewith tetracyclines

If you think you overdosed

Call the Pet Poison Helpline: 855-764-7661 or ASPCA Poison Control: 888-426-4435. Both are staffed 24/7 by veterinary toxicologists.

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