Your pet,
understood
Free calculators for dog and cat owners. Get real answers about age, nutrition, and costs — built for pet parents, not vets.
Pet Calculators
Pick a tool and get your result in seconds.
Dog Age Calculator
Find out how old your dog really is in human years — based on size and breed, not the outdated 7x rule.
Calculate now →Cat Age Calculator
Convert your cat's age to human years using the latest feline aging research.
Calculate now →Pet Food Calorie Calculator
Find out exactly how many calories your dog or cat needs per day based on weight, age, and activity level.
Calculate now →Dog Weight Calculator
Estimate your puppy's adult weight or check if your adult dog is at a healthy weight for their breed.
Calculate now →Annual Pet Cost Calculator
Estimate the full yearly cost of owning a dog or cat — food, vet, grooming, insurance and more.
Calculate now →From the Blog
Guides to help you make better decisions for your pet.
How Much Should I Feed My Dog? A Vet-Backed Guide
Overfeeding is the
How Much Does a Dog Really Cost Per Year? A Complete Breakdown
Food, vet bills, grooming, insurance — the real annual cost of owning a dog in the US, broken down by expense category and dog size.
How to Calculate Your Dog's Age in Human Years (It's Not 7x)
The multiply-by-7 rule is outdated. Here's how dogs actually age — and how to calculate your dog's real human age based on size and breed.