Tools
Free tools for dog and cat owners
Quick, private calculators built on veterinary references. Nothing you enter is stored — and every tool works even with JavaScript switched off.
Dog ate chocolate? Toxicity calculator
How much theobromine your dog took in, for its weight, and what that dose usually means.
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How much should I feed my dog or cat?
Daily calories from your pet’s weight and life stage, and cups per day for your food.
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Dog and cat age in human years
Two ways vets compare ages, side by side — and what the stage means for care.
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Which breed suits you?
Seven questions about your home and your time, matched against every breed profile.
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Symptom checker: how urgent is it?
Tell us what you are seeing. We tell you whether to go now, call your vet today or watch at home — and why.
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Is my pet overweight? Body condition check
Three quick checks with your hands and eyes give the score vets use — and an estimate of your pet’s ideal weight.
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How big will my puppy get?
Estimate your puppy’s or kitten’s adult weight from its age and weight today, using growth curves by size.
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How much does a dog or cat cost a year?
Food, vet care, insurance, grooming and boarding — a realistic yearly budget and the one-off costs of the first year.
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Puppy and kitten vaccination schedule
Enter a date of birth for the core vaccination dates recommended by the World Small Animal Veterinary Association, ready to add to your calendar.
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