🍽️ Cat Calorie Calculator
Determine how many calories your cat should eat each day to maintain a healthy weight and energy level.
Hydration reminder
Ensure cats have fresh water and consider wet food to support hydration—especially important for urinary health.
How to Use This Calculator
Enter current weight
Accurate weight ensures correct calorie estimates. Re-weigh monthly during weight changes.
Choose the appropriate factor
Select the life stage or goal recommended by your veterinarian.
Plan meals and treats
Divide calories across meals and limit treats to 10% of daily intake.
Formula
RER = 70 Ă— (Weightkg)0.75
Daily Calories = RER Ă— Activity Factor
Activity factors vary by age, reproductive status, and health conditions. Regular veterinary consults help fine-tune feeding plans.
Full Description
Cats are obligate carnivores with unique metabolic needs. Balancing calories with protein-rich diets prevents obesity while maintaining lean muscle mass.
Adjust caloric intake gradually and track body condition scores. Sudden appetite loss warrants immediate veterinary attention.
Frequently Asked Questions
How do I convert calories to food portions?
Divide daily calories by the food’s caloric density (kcal per cup or can).
What if my cat begs for more food?
Use measured treats, puzzle feeders, and engage in play to satisfy hunger without excess calories.
Do senior cats need fewer calories?
Many seniors slow metabolism. Monitor weight and consult your vet before adjusting intake.
Can this calculator help with weight loss plans?
Yes—select the weight loss factor and schedule veterinary weigh-ins to track progress.