How Deep Are Garage Cabinets?
Garage cabinets are commonly about 12 to 24 in deep, depending on whether they mount on a wall or stand on the floor. Measure your stored items and available space, including room for doors and a clear path.
On this page (10 sections)
- How deep are garage cabinets, and what changes the size?
- How do you measure for garage cabinet depth?
- Which garage cabinet depth fits small supplies?
- When does a deeper floor cabinet make sense?
- Should you choose a rolling cabinet for easier access?
- How much depth do wider cabinets need?
- How much clearance should you leave in front of a garage cabinet?
- Can deeper garage cabinets fit storage bins and tools?
- What mistakes should you avoid when choosing cabinet depth?
- Which garage cabinet depth should you choose?
Garage cabinets are commonly about 12 to 24 in deep, depending on whether they mount on a wall or stand on the floor. To decide how deep your garage cabinets should be, measure what you plan to store and the space available, including door swing and a clear path.
A deeper cabinet can hold larger bins, but it takes more room from the garage. Before choosing one, mark its footprint and check how it fits beside parked vehicles, work areas, and doors.
How deep are garage cabinets, and what changes the size?
Garage cabinet depth depends on the cabinet style and what you need to store. Shallow wall cabinets use less floor space, while deeper floor cabinets can fit bulkier containers and tools.
Depth is measured from the back of the cabinet to its front. Handles, doors, and stored items can affect the clearance you need, so check the full outside dimensions and how the cabinet opens.
For guidance on height and width along with depth, see our guide to standard garage cabinet sizes. The right fit depends on your stored items and how much open space you want to keep.
How do you measure for garage cabinet depth?
Measure from the wall to the nearest obstruction, then allow for the cabinet doors and the path you use. Measure the items going inside, too, so you can match cabinet depth to the things you own.
- Measure the front-to-back length of your largest bin or tool.
- Measure from the wall to a car, workbench, or walkway.
- Mark the cabinet’s full outside depth on the floor with painter’s tape.
- Open a door or drawer within the marked space and check the clearance.
- Walk past the outline and reach the area where the cabinet will stand.
Use the cabinet’s outside depth for the floor mark, not the shelf depth inside. If you park in the garage, check the outline with the vehicle in its usual place and make sure you can still open its doors.
A common mistake is measuring only the empty wall. A cabinet can fit along the wall and still block a walkway, make it hard to open a car door, or leave too little room to retrieve a bin.
Which garage cabinet depth fits small supplies?
A shallow wall cabinet can work for cleaning supplies, compact containers, and small tools. It keeps storage close to the wall and leaves more floor space open.
The VEVOR wall cabinet is 12.2 in deep and has an adjustable shelf. It mounts to the wall with a rail, so plan its location around the mounting surface and the space needed to open its doors.

A 12.2 in-deep wall cabinet with an adjustable shelf for smaller supplies.
See it on AmazonBefore mounting, check the wall and follow the installation instructions. Don't choose a wall cabinet if you can't mount it securely or if the doors would open into a vehicle, work area, or doorway.
Wall cabinets are useful for items you reach often, but their depth does not determine how much weight the wall can support. Check mounting requirements and keep heavier items within the cabinet's stated limits.
When does a deeper floor cabinet make sense?
Choose a deeper floor cabinet when its shelves need to hold larger bins or taller items. Confirm both the outside depth and the usable shelf arrangement before assigning it a place in the garage.
The SISESOL cabinet is 18 in deep and has five adjustable shelves. You can remove shelves to make more standing room for taller items.

An 18 in-deep cabinet with adjustable shelves for bins and taller stored items.
See it on AmazonIts 36 in width and 72 in height also take up space, so mark all three dimensions before settling on a location. For help matching a cabinet to your layout, see how to choose garage cabinets for your space.
This option suits someone who wants a wide, tall cabinet with adjustable shelf spacing. Skip it if you have a narrow spot or cannot leave room to open its two doors.
Should you choose a rolling cabinet for easier access?
A rolling cabinet suits a garage or workshop where you need to reposition storage. Check its footprint and route before buying, since wheels need room to move and a suitable place to park.
The SUXXAN cabinet measures 16 in deep and has four swivel casters, including two locking casters. Five adjustable shelves organize items behind the doors, and two pegboard panels inside the doors hold compatible hooks and hand tools.

A 16 in-deep rolling cabinet with adjustable shelves and inside-door pegboards.
See it on AmazonThis cabinet is a fit for someone who wants movable storage and visible hand tools. Skip it if the cabinet will stay in a tight, fixed alcove or if your floor makes rolling impractical.
Account for the wheels when marking the footprint and check that the cabinet can roll over your garage floor. Lock the casters after placing it, and use a level parking spot.
How much depth do wider cabinets need?
A wide cabinet can provide more shelf space, but width and depth both affect how it fits. A cabinet that fits along a wall may still interfere with a car door or the route through the garage.
The basenji cabinet measures 19.68 in deep and 39.37 in wide. It has four adjustable shelves and four detachable swivel wheels.

A 19.68 in-deep, 39.37 in-wide cabinet with adjustable shelves and detachable swivel wheels.
See it on AmazonThis model suits a buyer who needs a wider interior and wants the option of wheels. It has four adjustable shelves, and you can detach the wheels.
Skip it if your wall space is narrow or if its nearly 20 in depth would reduce the clearance you need. Compare other dimensions in our guide to wide metal storage cabinets.
Measure the route from the delivery area to the cabinet location, too. A cabinet that fits in its final spot may still be difficult to move through a doorway or around stored items.
How much clearance should you leave in front of a garage cabinet?
Leave enough space to open the cabinet and move past it without shifting other items. The clearance you need depends on the doors, nearby obstacles, and whether a vehicle parks in front.
Tape the cabinet’s depth on the floor, then use the space as you normally would. Open the doors, walk past them, and reach the shelves without moving the car or workbench.
Check the marked space with the garage in everyday use, including when a vehicle is parked. Keep electrical panels, windows, and equipment you need to reach accessible.
For hinged doors, include their open position in your check. If the doors are awkward to open beside a car or workbench, a different location or shallower cabinet may work better.
Can deeper garage cabinets fit storage bins and tools?
They can when the shelf depth and door opening suit the items. Measure each bin from front to back, including handles or lids that extend beyond its body.
For long tools, measure their full length and decide whether they can stand upright or need to lie down. Adjustable shelves can change the vertical space, but they don't increase the cabinet's outside depth.
Group items by how often you use them before assigning shelf space. Our guide to organizing a garage with storage cabinets can help plan what belongs behind each door.
A useful setup is to place frequent-use items where you can reach them without moving other containers. Store heavier items on lower shelves and avoid filling space so tightly that doors or shelves are hard to use.
What mistakes should you avoid when choosing cabinet depth?
The main mistake is choosing by a single measurement instead of checking the cabinet, its contents, and the working space together. A cabinet must fit both the items inside and the way you use the garage.
Don't confuse inside shelf depth with outside depth. Measure the cabinet dimensions, then account for handles, wheels, door swing, and any room needed to install or reposition it.
Avoid buying deep storage for items that don't need it if that extra floor space would make parking or walking harder. Also check shelf spacing: a cabinet may be deep enough for a bin but still lack the height you need between shelves.
Which garage cabinet depth should you choose?
Pick a shallow wall cabinet for compact supplies, a deeper floor cabinet for larger bins, or a rolling cabinet if you need to move storage. Choose the depth that fits the items while preserving a usable path through the garage.
Measure your largest items and mark the cabinet's full outside footprint before deciding how deep your garage cabinets should be. If the outline crowds a walkway or vehicle door, choose a shallower option or another location, then use how to organize a small garage to plan the remaining space.
For a final size check, return to standard garage cabinet sizes. The best depth is the one that holds what you need and leaves enough room to park, walk, and open the cabinet.
Frequently asked questions
How deep should garage cabinets be?
Choose cabinet depth based on the items you store and the space left in front of it. A shallow wall cabinet can hold small supplies, while a deeper floor cabinet can fit larger bins or tools.
Measure the items and the cabinet’s full outside depth, then check that doors can open and people can pass safely.
Are 24-inch-deep cabinets too deep for a garage?
Not always. A 24 in cabinet can suit bulky containers or equipment, but it uses more floor space and may narrow a parking or walking area.
Mark its full outside depth on the floor, account for door swing, and check the remaining clearance with your vehicle parked.
How much space should be between a car and a garage cabinet?
Leave enough room to open the car doors, walk past the vehicle, and reach the cabinet. The needed clearance depends on your vehicle and layout, so park in your usual spot and measure what remains before settling on a cabinet location.
How deep are wall-mounted garage cabinets?
Wall-mounted garage cabinets vary by model. A cabinet around 12 in deep can suit smaller supplies close to the wall, while a deeper one may hold larger items.
Check the cabinet’s outside dimensions, mounting instructions, wall location, and door clearance before installation.
About this guide: Our look at garage cabinet depth draws on maker specs, materials and what owners report. See how we research.



