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Dog Age & Health Blog

Expert-reviewed articles on canine aging, breed health, life stages, and the science behind your dog's true age.

How to Calculate Your Dog's Real Age in Human Years

The "multiply by 7" rule is outdated. Learn the three scientifically-backed methods vets use to calculate your dog's true age. Try our free calculator now.

Dr. Sarah Mitchell, DVM

Jan 15, 20258 min

Health

Understanding Dog Life Stages: A Complete Guide

Dogs go through six distinct life stages, each with unique nutritional and health needs. Discover how to care for your dog at every age with our guide.

Dr. Sarah Mitchell, DVM

Feb 20, 202512 min

Science

Do Small Dogs Really Live Longer? The Science Explained

A Great Dane lives 7-10 years while a Chihuahua can reach 16+. Discover the biology behind this paradox, from IGF-1 to oxidative stress. Read the science.

Dr. Sarah Mitchell, DVM

Mar 10, 202510 min

Health

When Is My Dog Considered a Senior?

The age when your dog becomes a "senior" depends on breed and size. A Great Dane may be senior at 5, a Chihuahua at 10. Find your dog's senior threshold.

Dr. Sarah Mitchell, DVM

Apr 5, 20257 min

Science

The History of the 7-Year Rule: Why It's Wrong

The "1 dog year = 7 human years" myth has persisted for decades. Trace its origins and learn why modern epigenetic science tells a very different story.

Dr. Sarah Mitchell, DVM

May 12, 20259 min

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