Free Pet Health Tools & Calculators

Free Pet Health Tools & Calculators

Evidence-based, vet-informed pet health tools. No downloads, no signup — 100% free.

Dog Health Calculator — Real Age, Food Portions & Raw Diet

Calculate your dog’s true age using the 2019 epigenetic clock model, find precise daily calorie needs, and get exact portions for kibble, wet food, or raw diet — all customized by breed, size, and activity level.

More tools coming soon: Cat Health Calculator, Pet BMI Tracker.