PawMetrics provides free, accurate, easy-to-use calculators for dog and cat owners — no signup, no paywalls, no nonsense.
Every pet owner deserves access to accurate, easy-to-use tools — without paying for a subscription or creating an account. PawMetrics exists to give dog and cat owners free, science-backed calculators they can trust.
Every tool on PawMetrics is completely free to use with no account required, no email needed and no hidden fees. We are funded by advertising, not by charging our users.
Our calculators are built on established veterinary nutrition guidelines and peer-reviewed research. We clearly mark all results as estimates and always recommend consulting your vet.
Our tools are designed primarily for pet owners in the USA, UK, Canada and Australia — with country-specific vaccine schedules, local pricing and relevant content for each market.
All our tools work perfectly on any device — phone, tablet or desktop. No app download needed. Just open the page and use the tool instantly.