Big Paws Tools
Big-dog math, done for you.
Sizing charts are written for 40 lb dogs. These tools are not.
Live
Start the Fit Finder →Gear Fit Finder
Five numbers about your dog. We rank the gear we've actually tested against those measurements — and tell you what won't fit.
Coming soon
Growth Calculator
Project adult weight and growth-plate timing for giant breeds.
Coming soon
True Cost Calculator
What a 130 lb dog actually costs per year — food, vet, gear, damage.
Coming soon
Breed Quiz
Match your household to a big-dog lane before you commit.