Home›Trailer Size Calculator Trailer Size Calculator Tool #2 · Sizing Trailer Size Calculator Get the right capacity, footprint, and wheel size for your dog and ride style. Dog weight (lb) Dog length, nose to tail base (in) Number of dogs 123 Ride duration Under 30 min 30–60 min 1–2 hours 2+ hours Cargo needs Minimal (water + treats) Moderate (jacket, snacks, gear) Heavy (touring kit) Terrain Urban / pavement Park / mixed Gravel Trail Calculate My Trailer Size Your Recommended Trailer Capacity Footprint Wheels Suspension See matching trailers on Amazon → Print Result