PSS Calculator

Results are based on publicly available nutritional guidelines and are intended for informational purposes only. This tool does not constitute veterinary or medical advice. Always consult your veterinarian before making changes to your pet's diet. Accuracy depends on the data you enter — Dr. Amber Rea, DVM is not responsible for errors resulting from incorrect or incomplete input.

PSS™ Scoring Calculator

Pet Food Scoring System · Dr. Amber Rea, DVM · Clinical Nutrition Criteria Only

Food Information

⚠️ Foods with "Senior" in the name are scored against Senior SACN ranges even if AAFCO says "Maintenance."

Select "Yes" only if the bag states "animal feeding tests using AAFCO procedures substantiate."

From the feeding guide on the bag.

Format

Nutrient Data (as-fed basis)

⚠️ Calcium & phosphorus must come only from the bag label, direct brand email, or official brand website. Never from forums or third-party databases. Leave blank if unconfirmed.
This food will be scored against Senior SACN ranges.
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Criteria Breakdown

This tool is free to use. If it helped you choose a better food for your pet, consider leaving a small donation to support my work. 🐾

PSS™ Cat Food Scoring Calculator

Pet Food Scoring System · Dr. Amber Rea, DVM · Clinical Nutrition Criteria Only

Food Information

⚠️ Foods with "Senior" in the name are scored against Senior SACN ranges even if AAFCO says "Maintenance."

Select "Yes" only if the bag states "animal feeding tests using AAFCO procedures substantiate."

From the feeding guide on the bag.

Format

Nutrient Data (as-fed basis)

⚠️ Taurine, calcium & phosphorus must come only from the bag label, direct brand email, or official brand website. Never from forums or third-party databases. Leave blank if unconfirmed.
This food will be scored against Senior SACN ranges.
–
–

Criteria Breakdown

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