Cat Body Condition Score (BCS) Calculator Cat BCS & Ideal Weight Calculator Evaluate your cat’s Body Condition Score (BCS 1–9) to estimate ideal weight and feeding adjustments. Current Cat Weight lbs kg Frame / Breed Size Small Frame (Singapura, Munchkin, etc.) Medium Frame (Domestic Shorthair, Siames, etc.) Large Frame (Maine Coon, Ragdoll, etc.) Body Condition Score (1 to 9 Scale) 1 – Severely Emaciated (Ribs, spine, & pelvis easily visible; no body fat) 2 – Very Thin (Ribs easily visible; minimal fat cover; severe waist tuck) 3 – Underweight (Ribs easily felt with minimal fat; obvious waist) 4 – Slightly Underweight (Ribs felt with minimal cover; noticeable waist) 5 – Ideal Weight (Well-proportioned; ribs felt with thin fat layer; slight abdominal tuck) 6 – Slightly Overweight (Ribs felt with slight excess fat; waist discernible but not prominent) 7 – Overweight (Ribs difficult to feel under thick fat layer; rounded abdomen) 8 – Obese (Ribs impossible to feel under heavy fat; prominent abdominal fat pad) 9 – Severely Obese (Massive fat deposits on back, face, & limbs; distended abdomen) Reset Calculate Target Estimated Ideal Weight 10.0 lbs Weight Status Slightly Overweight Weight Adjustment Goal -2.0 lbs (Loss) Feeding Recommendation 80% of Current Calories
