Nine Best Cat Food Calculators

Bringing a new feline friend into your home is an exciting journey filled with purrs, headbutts, and the occasional playful pounce. One of the top priorities of a responsible cat owner is making sure your kitty eats right. 

With so many feeding guidelines, how do you determine the perfect portion? Aside from asking your vet, you can use these handy tools to answer the question, “How much food to feed a cat?” Here’s a list of cat food calculators to keep your cat healthy and satisfied.

1. Expert Cat Cat Care Wet and Dry Food Calculator

Expert Cat Care is a straightforward calculator that determines ideal portions of wet and dry food for your cat. Input your cat’s weight and their food’s calorie content on the website, and you’ll get a clear feeding recommendation. This tool is helpful if you’re mixing wet and dry foods and want to maintain a balanced diet. 

How it Works:

• Enter your cat’s weight in kilos or pounds.
• Enter the proportion of dry and wet cat food (e.g., 50% wet, 50% dry).
• Provide the calorie content per kilogram of cat food (you can usually find this in the packaging).
• Select your cat’s activity level.
• Click Calculate.

2. Kitty Calcs Smart Calculators

Kitty Calcs offers a suite of online calculators, including ones for wet food, dry food, raw food, and mixed feeding. It also provides calculators for specific cat food brands and calculators to check your cat’s BMI, plan a healthy weight loss journey, and know their daily water needs. 

How It Works:

• Provide your cat's weight, age, and activity level.
• Select the quality and water content of your cat’s food.
• Choose the feeding frequency and health considerations
• The calculator automatically shows recommended portions.

3. Pet Nutrition Alliance Calorie Calculator  

The Pet Nutrition Alliance (PNA) offers a scientifically backed cat food calculator to help veterinary teams make nutritional assessments. While the website is designed for use by veterinary professionals, you can use it as an aid during vet consultations. 

How It Works:

• Select your cat’s weight, body condition score, current calorie intake, and other general data.
• Enter your cat’s specific food brand and its caloric content.
• Indicate if your cat receives treats.  
• The calculator provides precise daily feeding guidelines based on veterinary science.  

4. Feline Nutrition Carbohydrate and Calorie Calculator

Feline Nutrition’s calculator helps you figure out the amount of carbohydrates and calories in your cat food. For the most accurate results, use the As Fed Values, which are the actual nutrient amounts in the food. You can usually find these numbers on the pet food brand’s website or packaging. 

How It Works:  

• Enter the protein, fat, fiber, moisture, ash, and carbohydrate percentages from the food label.
• Provide the calories per 100 g of food.
• Click Calculate.

5. Cat.com Wet and Dry Cat Food Calculator

Cats.com is a website that provides free knowledge to give your cat the best life possible. It includes a user-friendly calculator that considers your cat’s weight, age, and activity level to provide a personalized feeding recommendation. Compared with other calculators, it requires you to input more details about your cat.

How it Works:

• Input general data about your cat, including weight (lbs), spay/neuter status, body condition, etc.
• Choose from the list of dry and wet cat food brands or manually add the cat food and its caloric content.
• Hit Enter for the results.

6. Catslib Cat Food Calculator

Catslib is a comprehensive tool that factors in your cat's size, weight, activity level, and metabolic rate. Moreover, it gives you helpful cat-feeding tips such as how much should you feed your cat, how often should kittens be fed, and how to recognize a well-fed cat. 

How It Works:

• Provide your cat's weight and activity level.
• Enter the calorie content of the chosen cat food.
• The calculator offers daily feeding recommendations.

7. Top Rated Cat Foods’ Cat Food Calculator

Top Rated Cat Foods’ Cat Food Calculator is designed with simplicity in mind, making it easy for cat owners to determine appropriate feeding portions. It considers your cat's weight, age, and lifestyle to provide your cat’s required calories per day.

How It Works:

• Enter your cat's weight, age, and activity level. For activity level, choose Normal if you’re unsure.
• Input the calorie content of the cat food.
• You will receive a daily feeding recommendation tailored to your cat.

8. Hello Cat Care’s Wet and Dry Cat Food Calculator

Hello Cat Care offers a digital feeding calculator designed for healthy adult cats at their ideal weight. It isn’t recommended for kittens, pregnant, lactating, or unhealthy cats with weight issues. If you feed your cat wet food, dry food, or a combination of both, this is the perfect calculator for you.

How It Works:

• Provide your cat's weight.
• Enter the diet ratio or percentage of wet and dry food.
• Enter the kcal/kg of the cat food.
• The calculator suggests daily portions for both wet and dry food.

9. Cat Dog Age Calculator

Cat Dog Age Calculator is a free wet and dry cat food calculator requires factors like size, weight, and activity level to determine the right feeding amounts. The website also offers other interesting and helpful cat calculators such as cat quality of life assessments, your cat’s age in human years, Metacam dosage, fish oil dosage, and more. 

How It Works:

• Enter your cat's weight.
• Input the calorie content of dry and/or wet cat food.
• Select your cat’s activity level.
• Click Calculate the Daily Food Amount.

How to Use Cat Food Calculators with Purr Delight Wet Cat Food

Purr Delight cat food provides your cat’s daily nutritional needs. You should feed adult cats one can of Purr Delight twice a day. However, if you need to know how much Purr Delight wet cat food to feed your cat based on these calculators, use the following data:

Per 100 grams: 

• Calories - 77 kcal
• Crude Protein - 14.29>#/p###
• Fat - 1.24>#/p###
• Dietary Fiber - 1.28>#/p###
• Moisture - 81.10>#/p###
• Ash - 1.50>#/p###
• Carbohydrate - 2.10>#/p###

Feed Your Cat the Right Amount

Choosing the right amount of food for your cat can feel overwhelming, but these cat food calculators make the process much easier. Use the the appropriate cat food calculator for dry food, wet, food, raw diet, or mixed feeding. These tools ensure your cat gets the proper nutrition without overeating or underfeeding.  

To get the most accurate results, always update your cat’s weight and activity level regularly. And remember, while these calculators are great guides, your cat’s needs may change over time. When in doubt, consult with your veterinarian, so your feline friend stays happy, healthy, and well-fed.