Free Tools
Free pet weight tools.
Vet-aligned reference tools. Free. No signup. More coming as cat trial data and feline BCS resources expand.
Dogs · Vet-aligned
Dog Body Condition Score (BCS) Tool
60-second tool to score your dog's body condition on the 9-point WSAVA veterinary scale. Confirm whether your dog is overweight, ideal, or obese — and how much weight to lose.
Cats · Vet-aligned
Cat Body Condition Score (BCS) Tool
60-second feline BCS tool — same 9-point veterinary scale, cat-specific anatomy. Includes the primordial pouch disclaimer most online tools miss.