Tools & calculators
Each tool shows its formula and sources, works in US units or metric, and runs entirely in your browser.
- Dog age calculatorYour dog’s age in human years, by size — two published methods side by side.
- Dog food calorie calculatorDaily calories and cups from weight and life stage, the way vets estimate it.
- Chocolate toxicity calculatorHow risky was that chocolate? Estimate theobromine per kg in seconds.
- Xylitol toxicity calculatorSugar-free gum or candy? Estimate the xylitol dose per kg against published danger levels.
- Puppy weight calculatorA rough estimate of your puppy’s adult weight from age and weight today.
- Dog pregnancy calculatorDue-date window from the breeding date or your vet’s LH test, and which day of pregnancy it is today.
- Dog water intake calculatorHow much water a dog of this weight usually drinks a day — and when it’s too much.
- Body condition score checkerIs your dog underweight, ideal or overweight? Score them on the 9-point scale vets use.
- Breed selector quizEight questions about your life. Get the breeds that fit it.
- Compare breedsPut two or three breeds side by side: size, energy, grooming, health.
- Dog name generatorFresh name ideas with meanings — filter by boy, girl, style and theme.