Cat Health
Is My Cat Overweight? How to Tell and What to Do
Six in ten US cats are overweight or obese — and a third of owners don’t see it. Here is the two-minute look-and-feel check, what the body condition scores mean, and how to slim…
Pet health, explained plainly
Clear answers for the moments your pet worries you.
Behaviour, breeding, symptoms and everyday care for dogs, cats and other animals — written in plain English and linked to veterinary sources.
Quick check
Can my dog or cat eat this?
64 foods · safe / limit / toxic
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Dog Health
Pet Medication Recall: What Dog Owners Need to Check and Do
Wedgewood Pharmacy is recalling nearly 4,000 compounded veterinary medicines in the US over potency concerns. Here is how to check your dog's medicine, and exactly what to do if it matches the recall.
Free calculators
Work it out in seconds
- Dog Age CalculatorYour dog’s age in human years, adjusted for size.
- Cat Age CalculatorCat years to human years, with life stage.
- Dog Pregnancy Due Date CalculatorDue date and week-by-week milestones from the mating date.
- Cat Pregnancy Due Date CalculatorWhen the kittens are due, and what happens each week.
- Dog Heat Cycle CalculatorPredict your dog’s next seasons and the likely fertile days.
- Dog Calorie CalculatorDaily calories and cups of food for your dog.
- Cat Calorie CalculatorHow much your cat should eat each day.
- Dog Chocolate Toxicity CalculatorDid your dog eat chocolate? Check how serious it could be.
World of animals · live data
How many kinds of animals are there?
- Mammals
- 6,691
- Birds
- 11,009
- Reptiles
- 12,638
- Amphibians
- 8,976
- Ray-finned fishes
- 35,688
- Sharks & rays
- 1,261
How we write
Plain answers, with the sources to check them
- Every guide starts with the direct answer, then explains the why.
- Health facts link to veterinary sources, so you can read the original.
- We say clearly when something needs a vet — and when it usually does not.
Cornell University College of Veterinary Medicine
VCA Animal Hospitals
Merck Veterinary Manual
ASPCA
International Cat Care