Cat Food Carb Calculator
Find out how many carbs are in your cat’s food
Protein % (as fed)
Fat % (as fed)
Moisture % (as fed)
Ash/Fibre % (if known)
Why Cat Food Carbs Matter
Cats are obligate carnivores and have limited ability to metabolize carbohydrates. A high-carb diet can contribute to obesity, diabetes, and urinary issues. Our cat food carb calculator lets you calculate the actual carbohydrate percentage of any cat food using the guaranteed analysis on the label.
How to Calculate Carbs in Cat Food
Cat food labels don’t list carbohydrates directly. Use the “by difference” method:
Carbs% = 100 – Protein% – Fat% – Moisture% – Ash%
If ash is not listed, use 3% as a default estimate for wet food and 6% for dry food.
Carb Content Benchmarks for Cat Food
| Carb Level | Assessment | Best For |
|---|---|---|
| Under 5% | Excellent | Diabetic, obese, all cats |
| 5-15% | Good | Healthy adult cats |
| 15-25% | Moderate | Use sparingly |
| 25%+ | High | Avoid for overweight cats |
FAQs
Do cats need carbohydrates?
No. Cats are obligate carnivores and have no dietary requirement for carbohydrates. Their digestive system is designed to derive energy from protein and fat. Low-carb, high-protein wet food most closely mimics a natural feline diet.
What cat foods have the lowest carbs?
Raw food and pate-style wet foods typically have the lowest carbs (under 5%). Dry kibble typically contains 25-45% carbs due to grain or starch binders needed in the manufacturing process.
Conclusion
Use our cat food carb calculator to check any cat food label instantly. For complete daily nutrition planning, visit our cat calorie calculator and our food calorie calculator.