Free, science-backed calculators to help you understand and care for your dog at every life stage. From age conversion to nutrition planning.
Reviewed by Dr. Sarah Mitchell, DVM · Last updated:
PawAge offers a suite of free, veterinarian-reviewed dog health calculators designed to give you actionable insights about your pet. Whether you want to convert your dog's age to human years, determine the right daily calorie intake, or track a pregnancy timeline, our tools are built on peer-reviewed research and breed-specific data to deliver results you can trust.
Each calculator is tailored for dog owners, breeders, and veterinary professionals who want quick, reliable answers without the guesswork. We account for variables like breed size, activity level, and life stage so every recommendation is personalized to your dog. Our formulas are drawn from published veterinary studies, including the 2019 UC San Diego epigenetic clock research and guidelines from the American Kennel Club.
Getting started is simple: choose a calculator below, enter your dog's details, and receive instant results with clear explanations. All tools are completely free, require no sign-up, and work on any device. As we continue to expand our toolkit, each new calculator undergoes the same rigorous review process to ensure accuracy and usefulness.