Uhaul Truck Size Calculator

Moving soon? Don’t guess what size truck you need. Our uhaul truck size calculator helps you estimate the perfect U-Haul truck for your belongings, saving you time and money.

U-Haul Truck Size Comparison Guide

Truck Size	Best For	Cubic Feet (ft³)	Key Features
10′ Truck	Studio / Dorm	402	Easy to drive, parks in normal spots
15′ Truck	1-2 Bedrooms	764	Low deck & ramp, “Mom’s Attic”
17′ Truck	2 Bedrooms	865	Similar to 15′ but more space
20′ Truck	2-3 Bedrooms	1,016	Ramp, seats 3, good for longer moves
26′ Truck	3-4+ Bedrooms	1,682	Largest capacity, ideal for big families

What is a U-Haul Truck Size Calculator?

A uhaul truck size calculator is a digital tool designed to eliminate the guesswork from one of the most critical moving decisions: selecting the right size rental truck. Instead of simply guessing, which can lead to renting a truck that’s too small (requiring multiple trips) or too large (wasting money and being difficult to drive), this calculator uses data about your home to provide a data-driven recommendation. It’s an essential first step for anyone planning a DIY move.

Anyone from a college student moving out of a dorm to a family relocating a five-bedroom house can benefit from a uhaul truck size calculator. A common misconception is that you should always rent one size larger “just in case.” While having a buffer is smart, over-sizing can lead to items shifting dangerously during transit. A good calculator aims for a “snug but not stuffed” fit, which is the safest and most efficient way to pack.

U-Haul Truck Size Calculator Formula and Mathematical Explanation

The logic behind our uhaul truck size calculator is based on industry standards for estimating shipment volume. It’s a multi-step process that converts your living space into an estimated volume of belongings.

1. Base Volume Estimation: The calculation starts with a base cubic footage assigned to the number of bedrooms. This is the primary input and the strongest indicator of total volume.
2. Furnishing Level Adjustment: We then apply a multiplier based on how furnished your home is. A minimalist household might have 30% less volume, while a heavily furnished one might have 30% more.
3. Add-on Volume: Finally, we add fixed cubic footage values for large, bulky items that a standard room estimate might not fully account for, such as garage contents or a grand piano.
4. Recommendation Mapping: The final calculated volume is compared against the known capacities of U-Haul’s fleet. The calculator recommends the smallest truck that can hold your estimated volume plus a safety buffer of about 15-20%.

Calculator Variable Explanations

Variable	Meaning	Unit	Typical Range
Base Volume	Estimated volume for a standard room count.	Cubic Feet (ft³)	250 – 1200 ft³
Furnishing Multiplier	A factor to adjust for furniture density.	Multiplier	0.7x – 1.3x
Add-on Volume	Extra space for large or outdoor items.	Cubic Feet (ft³)	50 – 200 ft³ per item
Total Estimated Volume	The final calculated space requirement.	Cubic Feet (ft³)	300 – 1800+ ft³

Practical Examples (Real-World Use Cases)

Example 1: Moving a 1-Bedroom Apartment

• Inputs: 1 Bedroom, Average furnishing, No large items.
• Calculation: Base volume for 1 bedroom (approx. 400 ft³) * Average multiplier (1.0) = 400 ft³.
• Recommendation: The 10′ truck has a 402 ft³ capacity, which is a perfect fit. However, if they had many boxes, our uhaul truck size calculator might suggest the 15′ truck (764 ft³) to provide a comfortable buffer and make packing easier.

Example 2: Moving a 3-Bedroom Family Home

• Inputs: 3 Bedrooms, Heavily furnished, Large appliances and garage items selected.
• Calculation: Base volume for 3 bedrooms (approx. 900 ft³) * Heavy multiplier (1.3) + Appliances (100 ft³) + Garage (150 ft³) = 1170 + 250 = 1420 ft³.
• Recommendation: The 20′ truck (1,016 ft³) is too small. The calculator would correctly recommend the 26′ truck, which has a capacity of 1,682 ft³, providing ample space for all belongings without risk of damage from over-packing.

How to Use This U-Haul Truck Size Calculator

Using our tool is straightforward. Follow these steps for an accurate recommendation:

1. Select Your Home Size: Start by choosing the number of bedrooms in your current home from the dropdown menu. Be honest! This is the most important factor.
2. Define Your Furnishing Level: Are you a minimalist or do you have furniture in every corner? Choose between Minimalist, Average, or Heavily Furnished.
3. Check for Large Items: Select the checkboxes for any large or specialty items you own, such as major appliances, patio furniture, or exercise equipment.
4. Review Your Results: The calculator will instantly display the recommended truck size, your estimated cubic footage, and the truck’s total capacity. Use this as your primary guide when booking your rental. The included chart helps you visualize how your items will fit.

Key Factors That Affect U-Haul Truck Size Results

While our uhaul truck size calculator is highly accurate, several factors can influence your final decision. Consider these when planning your move:

• Furniture Size & Shape: Are your items bulky and oddly shaped (like a sectional sofa) or streamlined and stackable (like IKEA furniture)? Awkward items consume much more space.
• Number of Boxes: The volume of your boxes can sometimes exceed the volume of your furniture. If you are an avid collector or have a large library, you may need to go up one truck size.
• Packing Skill: An experienced mover can pack a truck tightly and efficiently, maximizing every square inch. A novice may leave lots of unused space. If you’re new to moving, having a little extra truck space can be forgiving. Check out our packing tips for help.
• Long-Distance vs. Local Move: For a local move, a slightly-too-small truck might just mean an extra trip. For a long-distance move, you only get one shot. Always err on the side of a larger truck for cross-country moves. A detailed moving checklist can prevent surprises.
• “Mom’s Attic”: U-Haul trucks (15′ and larger) feature a small storage area over the cab called “Mom’s Attic.” This is perfect for fragile items, valuables, or essentials you need to access first. It adds a small amount of cubic footage not always captured in basic calculations.
• Disassembly: Can you take apart your bed frame, table legs, and bookshelves? Disassembling furniture is the single best way to save space in a moving truck. If you don’t plan to take things apart, you will need a larger truck.

Frequently Asked Questions (FAQ)

1. What happens if I rent a truck that’s too small?

You’ll face a difficult choice: make multiple costly and time-consuming trips, try to dangerously over-stuff the truck, or leave important belongings behind. It’s the most common DIY moving mistake, which is why using a uhaul truck size calculator is so important.

2. Is it better to have extra space or not enough?

For long-distance moves, it’s always better to have slightly too much space than not enough. A little extra room (10-15%) allows for better packing and prevents damage. For local moves, you can be a bit more precise as a second trip is a possibility.

3. Do I count bathrooms and kitchens in my room count?

No, the calculator’s “bedroom” metric is an industry standard that already accounts for typical kitchen, bathroom, and living room contents associated with a home of that size. Just input the number of bedrooms.

4. Does a 15′ U-Haul truck really have 15 feet of space?

Yes, the truck names refer to the interior length of the cargo box. A 15′ truck has an interior floor length of 15 feet. You can see detailed specs in our U-Haul truck dimensions table.

5. Can I tow a car with any U-Haul truck?

No. Generally, only the larger trucks (20′ and 26′) are equipped for towing a vehicle. You will also need to rent a separate car carrier or tow dolly.

6. How much does packing strategy affect the needed truck size?

Significantly. Using uniform-sized boxes, disassembling furniture, and loading the heaviest items first can save a tremendous amount of space. Poor packing can easily force you to need the next size up.

7. What if I’m on the border between two sizes?

If our uhaul truck size calculator puts you on the edge, always size up. The small additional cost is worth the peace of mind and protection for your belongings. This is especially true if you have many fragile items that need extra padding and space.

8. Does this calculator work for other truck rental companies like Penske or Budget?

While truck sizes are roughly comparable across companies (e.g., a 16′ Budget truck is similar to a 15′ or 17′ U-Haul), there can be slight differences in cubic footage and features. This calculator is optimized for U-Haul’s specific fleet, but the cubic footage estimate is a great starting point for any rental. You might also want to estimate costs with a moving cost calculator.

Related Tools and Internal Resources

Planning a successful move involves more than just picking a truck. Use these resources to help you prepare:

• Moving Cost Calculator: Estimate the total financial cost of your move, including truck rental, gas, and supplies.
• Packing Supplies Guide: Learn what you need to protect your belongings, from boxes to bubble wrap.
• The Ultimate Moving Checklist: Stay organized and on-track with our comprehensive checklist for the weeks leading up to your move.
• Storage Unit Calculator: If you have a gap between moving out and moving in, find out what size storage unit you’ll need.
• Moving Labor Help: Find and hire local, affordable help for loading and unloading your rental truck.
• Rental Truck Insurance Guide: Understand your insurance options to make sure you’re covered on moving day.