Arvee WeighSafe

Know your weight limits before you hit the road. Free RV weight calculator for motorhomes, trailers, and tow vehicles. No account needed.

Calculate your RV's weight safety with the Arvee GVWR Calculator — the most comprehensive free RV weight analysis tool available.

Whether you're driving a motorhome, towing a trailer, or pulling a vehicle behind your RV, this calculator helps you understand your weight distribution and stay within safe limits.

THREE CALCULATION MODES:

• Motorhome Alone — Analyze your motorhome's weight distribution across all axles
• Motorhome + Tow — Check both your motorhome loading and towing safety when pulling a vehicle
• Truck + Trailer — Verify your truck's payload and combined weight when pulling a travel trailer or fifth wheel

COMPREHENSIVE ANALYSIS:

• Per-axle weight distribution breakdowns
• Tire capacity and load range verification
• GVWR and GCWR compliance checking
• Cargo zone placement (front, middle, rear)
• Hitch rating and towing capacity analysis
• Detailed safety recommendations

FEATURES:

• Step-by-step wizard guides you through every input
• Contextual help explains every field — what it means and where to find the value on your vehicle
• Supports all carrying capacity formats (OCCC, CCC, NCC, UVW)
• DOT code tire age analysis
• Shareable branded reports
• Works completely offline — no account required, no data collected

FREE & PRIVATE: The Arvee GVWR Calculator is completely free with no ads, no accounts, and no data collection. Your vehicle information stays on your device.

Made with care by Arvee — the RV trip planning platform that helps RVers stay connected with friends on the road.