The math behind caring for your pet.
Free calculators using the same math vets actually use. How old your dog is in human years, how much food your cat needs, what size crate fits. Skip the fluff. No sign-ups. No grain-free recipes hiding behind ten popups.
Open now
Coming soon
- ยท Treat calorie budget (10% rule, with brand lookup)
- ยท Pet insurance break-even calculator
- ยท Crate size by adult breed measurements
- ยท Vaccination schedule by species and age
- ยท Heartworm and flea risk calendar by ZIP code
- ยท Toxic food checker (chocolate, grapes, xylitol)
Why we made this
Search "how much should I feed my dog" and you land on a content farm. Same recycled paragraph, five popups, an Amazon button on a Best Dog Bed listicle. We wanted the actual math instead.
Every tool here runs the formula a vet would, or pulls from a real published reference. The math sits in the source files. Spot something wrong, email us, fixed within a day or two.