Every tool on this page runs in your browser. Nothing you enter is sent to our server, no account is needed, and each tool explains its limits.
Interactive tools
All tools Helpful Tools for Dog Bike Trailer Owners
Each tool runs in your browser, needs no account and stores nothing on our servers.
Dog Trailer Match Quiz
Seven questions about your dog, bike and plans. Get the features to look for, sizing reminders and the right guides. Take the quiz
Dog Trailer Size Calculator
Enter your dog's weight, length and shoulder height to see the interior dimensions and capacity margin to compare against. Check sizing
Trailer Comparison Tool
Type in the specs of up to three trailers you are considering and see which fit your dog and bike. Compare trailers
Pre-Ride Safety Checklist
Fifteen checks from hitch to harness, with progress saved on your device between rides. Open the checklist
Bicycle Compatibility Checklist
Axle type, wheel size, brakes, e-bike limits and kickstand: confirm your bike can tow before you order. Check my bike
More planners
These earlier planners remain available. They give general guidance only and are less specific than the tools above: Route Planner, Dog Fitness Planner, Ride Comfort Visualizer, Safety Prioritizer, Weather & Comfort Generator, Adventure Tracker, Trailer Compatibility Generator, Gear Database, Dog Adventure Archetypes and Adventure Kit Bundles.