Single Drawer Dishwasher: How to Choose the Right Size
A single drawer dishwasher is a good fit when one drawer holds the dishes you use between washes and the cabinet can support its required opening and installation. Measure the unit, check its usable capacity and confirm the plumbing and electrical requirements before choosing.
On this page (8 sections)
- Is a single drawer dishwasher enough for your household?
- How do single drawer dishwashers compare with countertop models?
- What dimensions should you check before choosing?
- What installation details matter for a dishwasher drawer?
- Which compact alternatives can work when a drawer does not fit?
- Which water and connection setup should you plan for?
- How should you make the final size decision?
- Frequently asked questions
A single drawer dishwasher can suit a small kitchen if one drawer holds the dishes you use between washes and your cabinets can accommodate its dimensions and installation. Measure the opening, check usable capacity, and confirm that water, drain and electrical connections will work.
A single drawer dishwasher is a built-in appliance. It is different from a countertop model, which sits on a work surface and may use a water tank or faucet connection.
If a built-in drawer cannot fit, countertop options can still offer compact dishwashing without taking cabinet space.
Is a single drawer dishwasher enough for your household?
A single drawer dishwasher is enough when its usable space matches your usual load and you can run it as often as needed. Your dish habits matter more than household size by itself.
Count the plates, bowls, cups, utensils and cookware you typically use before running a wash. Include bulky items that take up rack space, such as mixing bowls or pans, and check whether they fit alongside everyday dishes.
| Your routine | What to consider |
|---|---|
| One person with a small daily load | A single drawer may handle dishes between meals without leaving a large load to wait |
| Two people who cook regularly | Compare your usual plates, cookware and cups against the drawer's rack layout |
| Several people using many dishes | Check whether you would need to run multiple loads each day |
| Frequent bulky cookware | Confirm that pans and larger bowls fit without blocking other dishes |
A single drawer can be convenient when you want to wash one load while keeping a second drawer available for clean dishes in a two-drawer setup. With only one drawer, though, you need another place for clean dishes once the cycle ends.
Choose a single drawer when your regular load fits comfortably, rather than counting on stacking dishes in a way that blocks spray or prevents loading. If you routinely cook with several pans and serving pieces, compare a larger appliance or a countertop model with a rack layout that suits those items.
How do single drawer dishwashers compare with countertop models?
Single drawer dishwashers are built into cabinetry, while countertop models sit on a work surface. If you're choosing for an RV, see drawer dishwashers for RVs.
The right type depends on the space you can give up and the installation your kitchen supports.
| Consideration | Single drawer dishwasher | Countertop dishwasher |
|---|---|---|
| Placement | Built into a cabinet opening | Sits on a counter or other stable surface |
| Installation | Requires a suitable cabinet space and connections | Some models use a water tank; others connect to a faucet |
| Space trade-off | Uses cabinet space | Uses counter space and may need overhead clearance |
| Access | Pull-out drawer | Door or lid, depending on model |
| Best starting point | A planned built-in installation | A renter or homeowner needing a portable option |
A countertop dishwasher may be more practical if you cannot alter cabinetry or need the option to move the machine. Some compact models also support filling a built-in tank, so they do not always need a permanent faucet connection.
Our guide to the best dishwashers for small spaces compares options for kitchens where both counter and cabinet area are limited.
What dimensions should you check before choosing?
Check the dishwasher's exact outside dimensions, cabinet opening and required clearances before buying. A machine that appears compact can still conflict with nearby doors, drawers, plumbing or the space needed to open it.
Measure the available width, height and depth at several points. Cabinets may not be perfectly square, and pipes or structural braces can reduce the usable opening.
Then check how the drawer moves. Make sure its front can slide out fully without hitting an island, nearby cabinet door or walkway.
Account for the distance you need to stand in front of it while loading.
Use the model's installation guide for the final fit check. A general size category does not confirm that a specific machine will fit your cabinetry or that its connections will reach.
For more measurement tips, see our guide to small dishwasher dimensions. If you are planning around pipes and a sink cabinet, read how to choose a small dishwasher for under a sink as well.
What installation details matter for a dishwasher drawer?
A built-in drawer needs a suitable cabinet space and compatible water, drain and electrical connections. Confirm those requirements before treating it as a simple swap for a cabinet drawer.
Check whether the cabinet needs changes to support the appliance and whether the floor can carry it securely. Review the installation guide for connection locations, hose routing, ventilation and any required clearances.
If the kitchen needs new plumbing or electrical work, ask a qualified installer to assess the space. A measurement that works on paper may not account for obstructions behind the cabinet or the route available for a drain hose.
Check service access, too. The machine may need to slide out for maintenance, so avoid blocking access to its connections with fixed shelving or other equipment.
Which compact alternatives can work when a drawer does not fit?
A portable countertop dishwasher can be a useful alternative when you want compact dishwashing without installing an appliance in a cabinet. These three options differ in outside size, stated capacity and water supply.
The NOVETE can use a built-in water tank or connect to a faucet. Its stated capacity is 4 place settings, and dishes up to 12 in can fit when angled.
Check the available counter depth and the space below upper cabinets before choosing it.
The COMFEE' portable mini measures 17.13 in deep, 16.53 in wide and 17.24 in high. It offers a tank or faucet supply, so you can compare those placement options with your kitchen setup and counter clearance.
This COMFEE' countertop dishwasher measures 19.7 in deep, 21.7 in wide and 17.2 in high. It connects to a faucet with a suitable adapter and may be placed on a table or fitted into a cupboard, subject to fit and connection requirements.
If you rent or want a machine that can move with you, compare these with our guide to the best small dishwasher for an apartment.
Which water and connection setup should you plan for?
A built-in drawer needs compatible water and drain connections, while some portable countertop models offer a tank as another supply method. Check the appliance instructions and your kitchen's connection points before planning the setup.
For countertop models that connect to a faucet, compare the faucet outlet with the supplied adapter and hose. Our Faucet Adapter Size Chart for Countertop Dishwasher explains what to check before connecting one.
The faucet itself also affects whether an adapter can attach. Review our kitchen faucet guide if you need to identify the faucet style or understand which connection details to confirm.
A tank option can simplify placement, but it does not remove the need to plan drainage. Follow the model's instructions for filling and directing drain water.
Keep hoses secure and positioned as directed.
How should you make the final size decision?
Choose a single drawer dishwasher if its usable capacity fits your normal load, its cabinet opening and clearances work, and the connections can be installed as directed. Choose a portable countertop option if you have more counter space than cabinet space or want a machine that can be moved.
Use this short check before deciding:
- List the dishes and cookware in a typical load.
- Measure the proposed space at several points.
- Confirm opening clearance and access to connections.
- Check the required water, drain and electrical setup.
- Compare built-in installation with the space a countertop model would use.
If the drawer size is uncertain, tape out its dimensions and opening path to see how it affects nearby work areas. A small kitchen island may provide another work surface, but measure traffic and clearance before adding one.
Our guide to a small kitchen island with a marble top can help you think through that layout choice.
Pick a single drawer when the cabinet, load and connections all fit your routine. Pick a countertop dishwasher when portability and a tank or faucet setup better suit the available space.
If neither option has a clear place, revisit the kitchen layout before buying.
Frequently asked questions
Is a single drawer dishwasher big enough for two people?
It can be, if one drawer holds the dishes you use between washes and you run it often enough to keep up. Compare the usable rack space with your plates, bowls, cups and cookware, since household size alone does not show how much you wash.
Is a single dishwasher drawer the same as a countertop dishwasher?
No. A single dishwasher drawer is built into cabinetry and slides out for loading, while a countertop dishwasher sits on a counter and uses a faucet connection or a water tank on some models.
They differ in installation, placement and usable space.
How do I measure for a dishwasher drawer?
Measure the cabinet opening, including width, height and depth, then check the exact unit requirements and clearances in its installation guide. Also confirm the drawer can open fully and that water, drain and electrical connections can reach the planned location.
Can I install a single drawer dishwasher under a sink?
Possibly, but the sink bowl, plumbing, cabinet structure and the dishwasher's required opening all affect fit. Measure the usable cabinet space around pipes and check the installation instructions before choosing a model; a compact under-sink appliance may be easier to accommodate.
What can I use if a dishwasher drawer will not fit?
A portable countertop dishwasher may work if you have a stable surface and a suitable way to supply and drain water. Measure the counter and overhead clearance first, then compare the space it uses with your daily dish load.
Frequently asked questions
Is a single drawer dishwasher big enough for two people?
It can be, if one drawer holds the dishes you use between washes and you run it often enough to keep up. Compare the usable rack space with your plates, bowls, cups and cookware, since household size alone does not show how much you wash.
Is a single dishwasher drawer the same as a countertop dishwasher?
No. A single dishwasher drawer is built into cabinetry and slides out for loading, while a countertop dishwasher sits on a counter and uses a faucet connection or a water tank on some models.
They differ in installation, placement and usable space.
How do I measure for a dishwasher drawer?
Measure the cabinet opening, including width, height and depth, then check the exact unit requirements and clearances in its installation guide. Also confirm the drawer can open fully and that water, drain and electrical connections can reach the planned location.
Can I install a single drawer dishwasher under a sink?
Possibly, but the sink bowl, plumbing, cabinet structure and the dishwasher's required opening all affect fit. Measure the usable cabinet space around pipes and check the installation instructions before choosing a model; a compact under-sink appliance may be easier to accommodate.
What can I use if a dishwasher drawer will not fit?
A portable countertop dishwasher may work if you have a stable surface and a suitable way to supply and drain water. Measure the counter and overhead clearance first, then compare the space it uses with your daily dish load.
