Paw Score Calculator
Our free paw score calculator helps you evaluate the quality of your pet's food by assigning a score from 1 to 5 paws. This rating system considers protein content, ingredient quality, carbohydrate levels, and other nutritional factors to help you choose the best food for your pet. It's 100% free, with no sign-up required.
Looking for the rental "Paw Score" landlords use to screen tenants' pets (PetScreening / Fido Score)? Jump to Paw Score for renters & pet screening below.
What is a Paw Score?
Note: Our Paw Score evaluates pet food quality. If you're looking for rental pet screening (Paw Score for apartments, Fido Score), that's a different service—landlords use platforms like Petscreening.com. See our guide on Paw Score vs Fido Score for clarification.
A paw score is a quality rating system (1-5 paws) that evaluates pet food based on:
- Protein content and quality: Higher protein from named meat sources scores better
- Carbohydrate levels: Lower carbs (especially for cats) score better
- Ingredient quality: Named meats vs by-products, fillers, etc.
- Nutritional balance: Appropriate levels of essential nutrients
- Absence of fillers: Foods with minimal corn, wheat, soy score higher
Paw Score Calculator
Understanding Paw Scores
5 Paws ⭐⭐⭐⭐⭐
Excellent quality food with high protein from named sources, low carbohydrates, minimal fillers, and no artificial additives.
4 Paws ⭐⭐⭐⭐
Very good quality food with good protein sources and nutrition, minor issues with fillers or additives.
3 Paws ⭐⭐⭐
Acceptable quality food that meets basic nutritional needs but may have some fillers or lower-quality ingredients.
2 Paws ⭐⭐
Lower quality food with significant fillers, lower protein quality, or high carbohydrate content.
1 Paw ⭐
Poor quality food with major fillers, low-quality protein sources, and/or excessive artificial additives.
Paw Score for Renters & Pet Screening
If you arrived here searching for a "paw score" or "paw score rent calculator" in the context of renting an apartment, that's a different kind of paw score from the pet-food rating above. In rental and property management, the Paw Score (and the older Fido Score) is a pet-screening rating produced by PetScreening.com, the service many landlords now require tenants to use.
What is a PetScreening Paw Score?
A PetScreening Paw Score is a 1-to-5 paw rating of a tenant's pet, generated from a profile the pet owner completes. It weighs factors such as vaccination and veterinary records, the pet's age and weight, breed, behavioral history, and any prior incidents. Landlords and property managers use the score to assess the risk a pet may pose — a higher paw score signals a lower-risk, well-documented pet.
- 5 paws: Fully documented pet with current vaccinations, no incident history — lowest risk.
- 3–4 paws: Generally well-documented, with minor gaps in records or history.
- 1–2 paws: Missing documentation or factors a landlord may want to review more closely.
- Service & assistance animals: Handled through a separate accommodation request, not a paw score.
Paw Score vs Fido Score Calculator for renters
"Fido Score" is the name PetScreening previously used; it has largely been rebranded to "Paw Score," so the two terms refer to the same rental pet-screening rating. If a landlord asks for either, you complete one PetScreening profile. For a full breakdown of how these differ from our food-quality paw score, see our guide on Paw Score vs Fido Score.
Note: The Pet Calculator is not affiliated with PetScreening. To create or check a rental paw score, complete a profile directly at PetScreening.com. The calculator at the top of this page scores pet food quality, which is unrelated to tenant screening.
How the Paw Score Calculator Works
Our food-quality paw score is a weighted point system. Each factor you enter earns points, and the total is scaled to a 1-to-5 paw rating. The factors that matter most to a pet's health carry the most weight, so protein and ingredient quality move the score more than additives or the AAFCO statement. Here's how the points break down out of a possible 7.5:
- Protein content (up to 2 points): Scored against a minimum threshold that's higher for cats than dogs, since cats are obligate carnivores.
- Protein source quality (up to 2 points): Named meats (chicken, salmon) earn full points, named meals earn most, by-products earn a little, and plant proteins earn none.
- Carbohydrate level (up to 1.5 points): Lower carbs score higher, and the target is stricter for cats.
- Fillers (up to 1 point): Corn, wheat, and soy in the top ingredients reduce the score.
- Artificial additives (up to 0.5 points): Foods free of artificial colors and preservatives score best.
- AAFCO statement (up to 0.5 points): A "complete and balanced" statement for your pet's life stage earns full points.
The tool then rounds the scaled total to the nearest whole paw, so small differences in a single factor may not change the paw rating on their own. Think of the score as a quick comparison tool, not a lab analysis.
How to Read a Pet Food Label for Scoring
To get an accurate paw score, you need three numbers and two facts from the packaging. Most of them live on the guaranteed analysis panel and the ingredient list.
- Protein percentage: Read the "Crude Protein (min)" line on the guaranteed analysis. Use that number directly for the calculator.
- Protein source: Look at the first ingredient. "Chicken" or "salmon" is a named meat; "chicken meal" is a named meal; "meat by-products" or generic "meat" is lower quality; "corn gluten meal" or "soybean meal" listed first signals plant-based protein.
- Carbohydrates: Carbs are rarely printed. Estimate them by subtracting protein, fat, moisture, ash, and fiber from 100, or use our carbohydrate calculator.
- Fillers: Scan the first five ingredients for corn, wheat, and soy. Ingredients are listed by weight, so their position matters.
- Additives: Check the end of the ingredient list for artificial colors (Red 40, Yellow 5) and chemical preservatives (BHA, BHT, ethoxyquin).
Comparing dry and wet food? Convert both to a dry matter basis first, or you'll unfairly penalize wet food, which is mostly water. Wet foods often look low in protein on the label simply because of their high moisture content.
Paw Score Examples: Comparing Pet Foods
These worked examples show how the same set of factors produces different paw scores. Numbers are illustrative to show the scoring pattern, not endorsements of specific products.
| Food profile | Protein / source | Carbs / fillers | Result |
| Premium grain-free dog food | 32% / named meat first | Low / no fillers, no additives | 5 paws |
| Mid-range dog kibble | 26% / named meal first | Moderate / some corn, no additives | 4 paws |
| Budget grocery brand | 21% / by-products | High / corn first, artificial colors | 2 paws |
| High-protein wet cat food | 40% dry matter / named meat | Very low / no fillers or additives | 5 paws |
| Dry cat food, plant-heavy | 30% / corn gluten meal | High carbs / soy present | 2 paws |
Notice how the wet cat food and the dry, plant-heavy cat food both show 30-40% protein on paper, yet score very differently. The paw score rewards the source of that protein and the carbohydrate load, not just the headline number.
How to Improve Your Pet Food's Paw Score
If your current food scored 3 paws or lower, you don't necessarily need the most expensive bag on the shelf. Targeted changes usually raise the score the fastest:
- Choose a named meat first ingredient. Swapping a by-product or plant-protein formula for one led by chicken, beef, or fish is the single biggest lever.
- Lower the carbohydrates, especially for cats. Grain-free or higher-meat formulas typically cut carbs and suit a cat's carnivore metabolism.
- Avoid corn, wheat, and soy in the top ingredients. These are common fillers that add bulk without much nutritional value.
- Skip artificial colors and chemical preservatives. Look for foods preserved with mixed tocopherols (vitamin E) instead of BHA or BHT.
- Confirm the AAFCO statement. Make sure it says "complete and balanced" for your pet's life stage (growth, adult maintenance, or all life stages).
Transition to any new food gradually over 7 to 10 days, mixing increasing amounts of the new food with the old, to avoid digestive upset. If your pet has a medical condition, discuss changes with your veterinarian first.
Limitations of a Paw Score
A paw score is a useful shortcut, but it isn't the whole story. Keep these caveats in mind when you interpret a rating:
- It scores the formula, not your individual pet. A 5-paw food can still be wrong for a pet with allergies, kidney disease, or another condition that calls for a specific diet.
- Label numbers are minimums and maximums. The guaranteed analysis reports ranges, not exact values, so two foods with the same printed protein can differ in the bag.
- It doesn't measure digestibility or sourcing. Ingredient quality within a category (for example, one chicken meal versus another) isn't visible on the label.
- Palatability and results matter. The best food is one your pet will eat and thrive on, shown by a healthy coat, stable weight, and good energy.
Use the paw score to compare options quickly, then confirm your choice with how your pet actually does on the food and with your veterinarian's guidance.
Frequently Asked Questions About Paw Scores
What is a paw score?
A paw score is a rating system (1-5 paws) that evaluates pet food quality based on nutritional content, ingredient quality, and other factors. Higher scores indicate better quality food.
How is paw score calculated?
Paw score is calculated by evaluating multiple factors: protein content, ingredient quality (named meat sources), carbohydrate levels, absence of fillers, and nutritional completeness. Each factor contributes to the overall score.
What is a good paw score?
A good paw score is 4-5 paws, indicating high-quality food with good protein sources, appropriate nutrition, and minimal fillers. Scores of 3 paws are acceptable, while 1-2 paws indicate lower quality food.
What factors affect paw score?
Factors include: protein percentage and source (named meats score higher), carbohydrate content (lower is better), presence of fillers (corn, wheat, soy reduce score), and overall nutritional balance.
Is paw score the same as AAFCO approval?
No, paw score evaluates food quality beyond AAFCO minimums. A food can meet AAFCO standards but still score low if it has low-quality ingredients or excessive fillers.
Is this the same as Paw Score for rentals?
No. Our Paw Score evaluates pet food quality (1-5 paws). For rental pet screening (Paw Score for apartments, Fido Score), landlords use services like Petscreening.com. See our Paw Score vs Fido Score guide for clarification.
How often should I check my pet food's paw score?
Check the paw score whenever you switch foods or when your pet food brand changes its formula (check the packaging for "new formula" labels). It's also worth re-evaluating if your pet develops health issues like weight gain, skin problems, or digestive trouble—a lower-quality food may be contributing.
Can a high paw score food still be wrong for my pet?
Yes. A 5-paw food is high quality overall, but individual pets may have allergies, sensitivities, or medical conditions (like kidney disease) that require specific formulations. Always work with your veterinarian when choosing food for pets with health conditions.
What's the difference between paw score and a vet's recommendation?
Paw score evaluates general food quality based on ingredients and nutrition. Your veterinarian considers your specific pet's health, age, weight, and medical history. Both are valuable — use paw score to compare foods, and your vet's guidance to choose the right one for your pet's individual needs.