GVWR Calculator

Enter your vehicle's Curb Weight, GVWR, GCWR, and loads — Passenger, Cargo, Trailer, and Hitch Weight — and the GVWR Calculator tells you your Available Payload, Estimated Towing Capacity, and whether your Gross Vehicle and Combined Weights are within limits.

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Weight of vehicle without cargo or passengers

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Maximum weight your vehicle can safely carry

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Maximum combined weight of vehicle and trailer

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Total weight of all passengers

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Weight of cargo and equipment

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Total weight of trailer being towed

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Weight pressing down on the hitch

Results

Available Payload Capacity

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Current Gross Vehicle Weight

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Current Gross Combined Weight

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Estimated Towing Capacity

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Payload Used

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Weight Distribution

Frequently Asked Questions

What is GVWR and why is it important?

GVWR (Gross Vehicle Weight Rating) is the maximum weight your vehicle can safely carry, including its own weight, passengers, cargo, and fuel. Exceeding GVWR can cause handling problems, brake failure, and legal issues.

What's the difference between GVWR and max tow rating?

GVWR is your vehicle's maximum loaded weight, while tow rating is the maximum weight you can pull behind your vehicle. Your actual towing capacity depends on your current payload and GCWR.

What factors can affect my truck's towing capacity?

Towing capacity is reduced by current payload (passengers, cargo, fuel), hitch weight, altitude, and terrain. The more weight in your truck, the less you can tow safely.

Where can I find my vehicle's weight ratings?

Check your driver's door jamb sticker, owner's manual, or manufacturer's website. The door sticker typically shows GVWR, GAWR (axle ratings), and sometimes GCWR.

What is tongue load or hitch weight?

Tongue load is the downward force the trailer puts on your hitch ball. It's typically 10-15% of trailer weight and counts toward your vehicle's payload capacity.

Can this calculator be used for other types of vehicles?

Yes, this calculator works for trucks, SUVs, vans, and RVs. Any vehicle with published GVWR and weight ratings can use these calculations to determine safe loading limits.

What happens if I exceed my GVWR?

Exceeding GVWR can cause tire blowouts, brake failure, suspension damage, poor handling, and may void warranties. It's also illegal in many jurisdictions and can result in fines.

How do I calculate my current vehicle weight?

Add your curb weight plus all passengers, cargo, fuel, and accessories. For towing, also add the trailer's tongue weight to your vehicle's total weight.

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