Lab value · Ca
Calcium in cats, explained
Calcium is a mineral involved in bones, muscles and nerves. Calcium and phosphorus balance can shift in CKD.
What a higher calcium can mean
High calcium can have several causes and is worth discussing — some CKD diets and treatments can affect it.
What a lower calcium can mean
Low calcium is less common and worth discussing with your vet.
Questions to ask your vet
Ask your vet
- Is my cat’s calcium balanced with their phosphorus?
Decode your cat’s Ca
Enter your cat’s values and get a plain-English summary, IRIS reference bars and questions for your vet.
Frequently asked questions
What is Calcium in a cat blood test?
Calcium is a mineral involved in bones, muscles and nerves. Calcium and phosphorus balance can shift in CKD.
What does a high calcium mean in cats?
High calcium can have several causes and is worth discussing — some CKD diets and treatments can affect it.
What does a low calcium mean in cats?
Low calcium is less common and worth discussing with your vet.
What is a normal calcium level for a cat?
A typical feline reference interval is about Example only: 8.2 – 11.8 mg/dL. Use the range printed on your cat’s report — it differs between labs., but every lab sets its own range. The range printed on your cat’s report is the one to use.
The KidneyPaw app
See every lab, decoded, and how the numbers change.
KidneyPaw decodes lab reports in plain English, looks up the phosphorus in any food, and keeps meds and fluids on track for the whole family. Free to start.