Pet Body Condition Score Checker
Answer 4 questions about your pet's body — get their BCS score on the vet 9-point scale
⚖️ Pet Body Condition Score Checker
Answer 4 quick questions to find out if your pet is underweight, ideal, or overweight
What is Body Condition Score?
Body Condition Score (BCS) is the system veterinarians worldwide use to assess whether a pet is at a healthy weight. Unlike a scale number alone, BCS accounts for the pet’s individual frame size and muscle mass — making it more accurate than weight alone for most pets.
The 9-Point BCS Scale
Scores 1–3 indicate underweight. Scores 4–5 indicate ideal body condition. Scores 6–7 indicate overweight. Scores 8–9 indicate obesity. Most vets aim for a score of 4–5 for most dogs and cats.
Why Weight Alone Is Misleading
A 60 lb Labrador could be lean or obese depending on their frame. A 10 lb cat could be a normal weight for a large-framed male, or severely obese for a small female. BCS removes this ambiguity by assessing fat deposits directly rather than relying on scale weight alone.
How Often to Check
Vets check BCS at every appointment. At home, checking once a month takes less than a minute and catches gradual weight gain before it becomes a health problem. Overweight pets are at significantly higher risk for diabetes, joint disease, heart disease, and cancer.