Is this pet weight tool free?

Yes, completely free with no signup required.

Does my data leave my device?

No. All calculations happen in your browser — nothing is sent to a server.

Yes. The tool is mobile-first and works on any modern browser.

Compare your pet's current weight to their ideal weight to get a body condition score (BCS) and weight management advice.

100% client-side · no upload

Current weight (lbs) Ideal weight (lbs)

Is this pet weight tool free?: Yes, completely free with no signup required.
Does my data leave my device?: No. All calculations happen in your browser — nothing is sent to a server.
Does it work on mobile?: Yes. The tool is mobile-first and works on any modern browser.