U-Haul Truck Size Calculator
Estimate Your Move
Tell us about your home to find the perfect U-Haul truck size. This uhaul truck size calculator provides an estimate to make your decision easier.
Recommended Truck Size
Estimated Cubic Feet
Suitable For
Estimated Boxes
Result is an estimate based on average item sizes. Your needs may vary. Always round up if you are unsure.
U-Haul Truck Capacity Comparison (Cubic Feet)
| Truck Size | Inside Dimensions | Volume (cu. ft.) | Max Load (lbs) | Ideal For |
|---|---|---|---|---|
| 10′ Truck | 9’11” x 6’4″ x 6’2″ | 402 | 2,850 | Studio / 1 Bedroom Apt |
| 15′ Truck | 15′ x 7’8″ x 7’2″ | 764 | 6,385 | 1-2 Bedroom Apt/Home |
| 20′ Truck | 19’6″ x 7’8″ x 7’2″ | 1,016 | 5,700 | 2-3 Bedroom Home |
| 26′ Truck | 26’2″ x 8’2″ x 8’3″ | 1,682 | 12,859 | 3-5 Bedroom Home |
The Ultimate Guide to Using a U-Haul Truck Size Calculator
Choosing the right moving truck is the first step to a successful DIY move. Our uhaul truck size calculator helps you get it right.
What is a U-Haul Truck Size Calculator?
A uhaul truck size calculator is an online tool designed to estimate the correct size of rental truck you need for your move. Instead of guessing based on vague notions, it uses specific data about your household—like the number of rooms and amount of large furniture—to provide a data-driven recommendation. This prevents the two biggest DIY moving mistakes: renting a truck that’s too small and can’t fit all your belongings, or renting one that’s too large and wasting money on unused space and fuel.
This tool is for anyone planning a self-move, from students moving out of a dorm to families relocating to a new five-bedroom house. A common misconception is that you can just “eyeball” the amount of stuff you have. In reality, most people underestimate their inventory, leading to stressful, last-minute problems on moving day. Using a uhaul truck size calculator provides a realistic starting point for your planning.
U-Haul Truck Size Calculator Formula and Mathematical Explanation
Our uhaul truck size calculator doesn’t use a single, rigid formula. Instead, it employs a heuristic estimation model based on typical household inventories. Here’s a step-by-step breakdown of how it works:
- Base Cubic Foot Estimation: The calculation starts with a base cubic footage value assigned to the number of bedrooms you select. This is the foundation of the estimate.
- Large Item Adjustment: The calculator adds a fixed amount of cubic feet for each large or bulky item you check, such as a sectional sofa or major appliances. These items disproportionately impact the required space.
- Furnishing Level Multiplier: Your selection for “Furnishing Level” acts as a multiplier on the total cubic footage calculated so far. A ‘Minimalist’ household might reduce the estimate, while a ‘Heavily Furnished’ one will increase it significantly.
- Final Recommendation: The total estimated cubic footage is then mapped to the closest available U-Haul truck size that can accommodate that volume. The system will always round up to the next available size to ensure you have enough room.
Variables Table
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
| Base Cubic Feet | Starting volume based on bedroom count | Cubic Feet (cu. ft.) | 250 – 1,200 |
| Large Item Add-on | Additional volume for bulky furniture | Cubic Feet (cu. ft.) | 50 – 150 per item |
| Furnishing Multiplier | Adjusts total volume for household density | Multiplier | 0.8x – 1.2x |
| Total Estimated Volume | The final calculated space requirement | Cubic Feet (cu. ft.) | 300 – 2,000+ |
Practical Examples (Real-World Use Cases)
Example 1: Moving a 1-Bedroom Apartment
Anna is moving from her moderately furnished 1-bedroom apartment. She has a standard sofa, a queen bed, and a couple of major appliances. She doesn’t have any exceptionally large items.
- Inputs for uhaul truck size calculator:
- Number of Bedrooms: 1 Bedroom
- Large & Bulky Items: None checked
- Furnishing Level: Average
- Calculator Output:
- Recommended Truck: 10′ or 15′ Truck
- Estimated Cubic Feet: ~450 cu. ft.
- Interpretation: A 10′ truck (402 cu. ft.) would be a very tight fit. The calculator correctly recommends the 15′ truck (764 cu. ft.) to be safe, giving her plenty of room for boxes and preventing a stressful packing situation. For more tips on apartment moving, check out our guide to efficient packing.
Example 2: The Johnson Family’s 3-Bedroom House Move
The Johnsons are moving from a heavily furnished 3-bedroom house. They have a large sectional sofa, a king-size bed in the master, a full garage of items, and several large appliances.
- Inputs for uhaul truck size calculator:
- Number of Bedrooms: 3 Bedrooms
- Large & Bulky Items: Sectional Sofa, King-Size Bed, 3+ Major Appliances, Garage/Shed Items
- Furnishing Level: Heavily Furnished
- Calculator Output:
- Recommended Truck: 26′ Truck
- Estimated Cubic Feet: ~1,650 cu. ft.
- Interpretation: The base value for a 3-bedroom home is significantly increased by their many large items and high furnishing level. The 20′ truck (1,016 cu. ft.) would be far too small. The uhaul truck size calculator correctly identifies that only the largest available truck, the 26′ model (1,682 cu. ft.), can handle their move in one trip. To understand moving costs, see our moving budget planner.
How to Use This U-Haul Truck Size Calculator
Using our uhaul truck size calculator is a straightforward process designed to give you a reliable estimate in just a few clicks.
- Select Your Bedrooms: Start by choosing the number of bedrooms in your current home from the dropdown menu. Include all rooms used as bedrooms.
- Identify Large Items: Go through the checklist and select any large, bulky pieces of furniture or significant item groups (like a full garage) that you own. Be honest here, as these items are often the difference between fitting and not fitting.
- Assess Your Furnishing Level: Choose the option that best describes your home. Are you a minimalist, or do you have furniture and decor in every available space? This multiplier is a key part of an accurate uhaul truck size calculator.
- Review Your Results: The calculator will instantly update with a recommended truck size, your total estimated cubic footage, and other helpful metrics. The chart will also highlight the recommended truck for a quick visual comparison.
- Make Your Decision: Use the recommendation as your primary guide. The golden rule of DIY moving is: “When in doubt, size up.” The cost to upgrade to a larger truck is minimal compared to the cost and hassle of realizing your truck is too small on moving day. Our moving checklist can help you plan further.
Key Factors That Affect U-Haul Truck Size Results
Several critical factors influence the output of any uhaul truck size calculator. Understanding them will help you make a better choice.
- Number of Bedrooms: This is the primary driver of the estimate. More rooms generally mean more furniture and boxes.
- Large and Awkward Items: A single non-rectangular item like an L-shaped sofa or a piano can take up the same floor space as a dozen boxes. Their impact is more about shape than pure volume.
- Level of Furnishing: Two homes with three bedrooms can have vastly different space needs. A collector’s home is not the same as a minimalist’s. This is why our uhaul truck size calculator includes this crucial modifier.
- Outdoor and Garage Items: Don’t forget patio furniture, grills, lawnmowers, and storage bins. These items add up quickly and are often overlooked.
- Packing Skill: How you pack the truck matters. Professionals can utilize every inch of space, while a DIY mover might leave more gaps. If you’re not an expert at Tetris, a slightly larger truck provides a valuable buffer. Explore our packing and loading tips for more info.
- Move Distance: For a local move, you could theoretically make two trips if needed. For a long-distance, one-way move, you have one shot. It’s imperative that everything fits, making an accurate uhaul truck size calculator even more critical.
Frequently Asked Questions (FAQ)
1. What if the uhaul truck size calculator puts me right between two sizes?
Always choose the larger size. The small additional rental cost is insurance against the massive headache of leaving important items behind or having to rent a second vehicle. Empty space in a truck is an inconvenience; not enough space is a disaster.
2. How accurate is this uhaul truck size calculator?
This calculator provides a highly educated estimate based on data from thousands of moves. However, it is still an estimate. Every home is unique. Use it as your primary guide, but if you own an unusual number of large items, consider that when making your final decision.
3. Can I tow a car with any U-Haul truck?
No. Generally, only the larger trucks (15′ and up) are equipped for towing. You must verify towing capacity with U-Haul directly before assuming a truck can handle your vehicle. Our guide to vehicle towing has more details.
4. Does “Mom’s Attic” count in the cubic footage?
Yes, the storage area over the cab (what U-Haul calls “Mom’s Attic”) is included in the total cubic footage numbers (e.g., 764 cu. ft. for the 15′ truck). It’s best for boxes or fragile items, not heavy furniture.
5. Is a 20′ truck bigger than a 15′ truck in every way?
Mostly, but not always. While a 20′ truck has more cubic footage than a 15′ truck, it sometimes has a lower max load capacity due to its chassis. For very heavy items like safes or gym equipment, you must check the “Max Load” specification, not just the length.
6. How many boxes can I fit in a 15′ truck?
A 15′ truck can typically hold 250-300 standard moving boxes if packed efficiently without furniture. With furniture, that number is closer to 75-150, depending on how much furniture you have. This is why a uhaul truck size calculator is so useful—it accounts for the furniture mix.
7. Does my king-size bed fit in a 10′ truck?
No. A king-size mattress (76″ wide) will not fit through the 76″ wide door opening of a 10′ U-Haul truck, and it cannot be bent. You will need at least a 15′ truck, which has a wider opening (92″).
8. Why is using a uhaul truck size calculator better than just going by bedroom count?
Using a simple bedroom count is a good starting point, but it fails to account for lifestyle differences. A uhaul truck size calculator that includes factors like furnishing level and bulky items provides a much more personalized and accurate recommendation, reducing the risk of error.