For an open floor plan, anything rated 44 dBA or lower reads as quiet, and anything in the 37-41 dBA range is quiet enough that you can run a full cycle a few steps from the living room and barely notice. That is the entire buying question for most people: find the lowest published dBA number you can live with, then check whether your layout makes that number worth the money.
This roundup covers eight dishwashers rated from 40 dBA to 60 dBA, which is the real range of what is actually on the market right now for people who need a quiet machine. That spread matters more than it sounds, because the gap between the quietest and loudest model here is twenty decibels, and a twenty-decibel gap is the difference between background hum and something you notice from across the room.
Our team spent weeks going through the published specifications, owner reviews and long-term owner reports on each of these machines. We were looking for the things that decide the purchase in an open-concept home: published noise ratings, tub material, how the machine is installed, and whether owners report the machine still being quiet after a couple of years rather than just on day one.
What follows is an honest roundup, not a ranked list pretending the differences are all huge. Some of these machines are dramatically better for an open plan. A couple of them are close enough that your layout matters more than the spec sheet.
Table of Contents
Top 3 Quiet Dishwashers for Open Floor Plans (October 2026)
EUHOMY Countertop Dishwasher, 40 dB
- 40 dB
- the quietest rating here
- No hookup or drilling needed
- 60 min hot-air dry plus 73 hours of ventilation
- Holds 30+ items per load
COMFEE’ 6 Place Setting Countertop
- 52 dB rated operation
- 8 wash programs with 45-minute Speed cycle
- Stainless steel tub
- 2.77 gallons per cycle
HAVA Countertop with Water Softener
- 60 dB rated operation
- Integrated water softener
- 8 programs
- 18-hour delayed start
All 8 Dishwashers at a Glance in 2026
| Product | Specifications | Action |
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EUHOMY Countertop Dishwasher, 40 dB
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Check Latest Price |
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COMFEE’ 6 Place Setting Countertop
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Check Latest Price |
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HAVA Countertop with Water Softener
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Check Latest Price |
BLACK+DECKER 6 Place Setting Countertop
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Check Latest Price |
EdgeStar 18 Inch 8 Place Setting Built-In
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Check Latest Price |
Midea 18 Inch Built-In, 8 Place Settings
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Check Latest Price |
SPT 18 Inch Built-In with Heated Drying
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Check Latest Price |
Midea 6 Place Setting Countertop, 25.3 lbs
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Check Latest Price |
What dBA Actually Means, and Why the Number Is Only Half the Story
Dishwasher noise is published in dBA, which stands for A-weighted decibels. The A-weighting is a filter that approximates how the human ear actually responds to sound across different pitches, so dBA is closer to perceived loudness than a raw decibel measurement.
Here is the single most useful fact for anyone comparing these machines: a change of about 3 dBA is roughly the smallest change most people can detect in a real room. The scale is logarithmic, so the drop from 60 dBA to 52 dBA is far more meaningful than the numbers alone suggest, while the difference between 44 dBA and 41 dBA may be something you never consciously notice.
That is why buying by the smallest printed number is a mistake. The step that matters is crossing from “you hear it” to “you don’t,” and for most open floor plans that threshold sits somewhere in the mid-40s.
Published dBA also measures something narrower than the noise you actually hear. The number describes the machine in a lab or a controlled test. What reaches your ear in an open kitchen is a combination of that figure, the pump and motor, the sound of water and dishes rattling on racks, and the way hard floors and cabinetry reflect all of it back at you.
Two owners can own machines with identical published ratings and report completely different experiences. One has the dishwasher in a wall cabinet run with a door between it and the living room. The other has it on an island facing a twelve-foot ceiling with tile. Same machine, same number, very different room.
One more caveat worth stating plainly: several manufacturers publish their noise figure as a range or update the number between model years, and retailers sometimes list a figure lifted from a different variant. Where that is the case, we use the rating published in the product data we verified and tell you when a number is the reason to double-check.
Why Open Floor Plans Change the Noise Equation
In a closed kitchen, the dishwasher sits behind a wall or a swinging door and you hear it as a muffled event. In an open floor plan there is no barrier, so the kitchen, dining area, living room and any home office share one sound envelope. Everything the machine does becomes part of the room’s background.
The distance between the dishwasher and where you sit is the single most decisive variable, and it is the one most spec sheets ignore. A machine rated 52 dBA tucked into a cabinet run at the far end of a long galley kitchen is often less noticeable than a much quieter unit installed on an island a few feet from your sofa.
Forum discussions about this come back to that same point. Buyers planning an open-plan remodel regularly conclude that noise is not a priority at all, because their kitchen sits well away from the living area. The reverse is just as common in apartments and condos, where thin walls and short sightlines mean the dishwasher is effectively inside the living room.
Hard surfaces amplify perceived loudness in a way people consistently underestimate. Wood, tile and stone floors reflect sound rather than absorbing it, and open-riser or vaulted ceilings send that reflected energy back down into the room. If your kitchen is all hard flooring, treat the published dBA figure as a floor rather than a ceiling on what you will hear.
Installation style changes the acoustics too. A built-in unit under a countertop with the toe kick properly sealed traps and dampens more sound than a freestanding machine on legs, even when the two machines share a noise rating. Countertop units sit out in the open where nothing absorbs the sound, which cuts both ways: they are easy to move, but nothing is buffering them.
Then there is the work-from-home factor, which is quietly the biggest driver of quiet-dishwasher demand. Someone on a call at the kitchen table hears the machine differently from someone watching television in another room, and the same person hears it very differently at eight in the evening than at two in the afternoon.
One practical consequence: for many households the schedule matters as much as the appliance. Running a cycle on a delay while the house is empty removes the sound from the period when anyone is trying to hear something else, and several of the machines here support delay start of up to 24 hours.
8 Quiet Dishwashers Reviewed for Open Floor Plans
1. EUHOMY Countertop Dishwasher DW001-5: The Quietest Machine Here at 40 dB
EUHOMY Countertop Dishwasher Portable, 6 Programs with 40 dB, No Hookup
40 dB rated noise
6 programs
5L built-in tank or faucet hookup
Holds 30+ items
Pros
- Lowest published noise rating in this roundup at 40 dB
- No drilling
- plumbing or permanent installation
- 60 minutes hot-air drying plus up to 73 hours of automatic ventilation
- ETL and DOE certified with a one-year warranty
Cons
- Needs thorough pre-rinsing or stuck-on food survives
- Cutlery slot spacing and uneven rack pegs force rearranging between loads
- No room for large pots or full-size square plates
This is the quietest machine in the group, and the twelve-decibel gap between it and the loudest models here is large enough that you can hear the difference in a normal room. Forty decibels is closer to a soft library than to anything a dishwasher usually produces, and owners working from home in open kitchens single that out as the reason they bought it.
What makes it unusual is that the quiet rating is not bought with a built-in install. It runs either from a built-in 5-liter tank you fill manually or from the included hose clipped to your faucet, which means no drilling, no plumber and no cabinet cutout. In a rental, a dorm or a kitchen where a built-in machine is not possible, that is the whole argument.
The drying setup is better than most portable machines manage. Sixty minutes of hot-air drying followed by up to 73 hours of automatic ventilation is a real two-stage design, and it is aimed squarely at the odor problem that makes people give up on countertop units. The Baby Care and Heavy Duty mode reaches up to 167 degrees Fahrenheit, and dual spray arms give 360-degree coverage.
Capacity is the reason to look elsewhere. Thirty-plus items per load is generous for the class, and the rack takes plates up to 10.25 inches, but there is no way to fit a full-size square dinner plate, and a large pot has to be scoured or washed by hand.
Where it fits an open floor plan
If your priority is that the machine simply is not audible during a call or a conversation, this is the clear answer in the group. At 40 dB it sits in the same range as many built-in flagships, and it does it without an installation project.
It also works for anyone without a standard 24-inch cutout, an RV, a rental or a second kitchen. Those situations rule out most of the premium machines in this category outright, which is worth more than any spec-sheet advantage.
Where it falls short
Drying is the weak point out of the box. Several owners add an extra 60-minute dry cycle or rely on the long ventilation mode to finish the job, so budget for that habit from the start rather than expecting plates to be dry at the end of a single standard run.
Pre-rinsing matters more here than with a full-size machine. Stuck-on residue survives a cycle if the food has dried on, and because there is no upper spray arm over a tall pot, residue on large surfaces tends to stay put.
2. EdgeStar BIDW1802SS 18 Inch Built-In: A Real Built-In for Narrow Cuts
EdgeStar BIDW1802SS 18 Inch Wide 8 Place Setting Built-In Dishwasher
52 dB rated noise
8 place settings
Stainless tub, basket and racks
17.75 inch cutout width
Pros
- Narrow 18-inch body fits where 24-inch units cannot
- Stainless steel tub
- basket and racks
- Leakage sensor shuts off water flow automatically
- Six wash cycles plus Sanitize
- Hi Temp and Heated Dry
Cons
- LED push-button controls give little feedback
- Only six cycles and nine settings
- About one in ten reviews is a one-star durability or fit complaint
This is the built-in option for people whose cabinet run is too narrow for a standard machine. At 17.75 inches wide, it can replace an old trash compactor or a slimline unit without touching the surrounding cabinets, and the cutout dimensions are tight but well documented.
Eight place settings with a silverware basket and cup tray is a workable capacity for a couple or a small family, and the stainless steel tub, basket and racks are a genuinely nice touch at this level. The leakage sensor cuts off the water flow automatically if something fails, which is worth having in a house with finished floors above a basement.
On noise, 52 dBA is the rating that shows up repeatedly across the affordable built-in class here. That is below the threshold where a machine becomes an interruption in a conversation, though it is a clear step louder than the 40 dB portable above. In an open plan where the kitchen is genuinely far from the living space, that step mostly disappears.
Six cycles cover Heavy, Normal, ECO, Glass, Rapid and Rinse, with Sanitize, Hi Temp and Heated Dry as options on top. That is fewer choices than a premium console gives you, and owners do note the push-button controls are less informative than a full display.
Where it fits an open floor plan
The stainless interior resists odor and staining, which matters if you run cycles less than daily. Six cycles including an ECO option also means a full load of lightly soiled dishes does not need the loudest program available.
For a remodel where the cabinet width is fixed, this is often the only category that physically fits. If your kitchen has a narrow appliance bay, no amount of decibel shopping solves the problem and this does.
Where it falls short
Roughly one in ten reviews is a one-star, and the complaints cluster around durability, finish and fit rather than washing or noise. That is a meaningful share for an appliance you expect to keep for a decade, and it is the main reason this is not our top pick.
The controls are the other weak point. LED push-buttons with no console means less feedback about cycle status, which matters more when you are not standing next to the machine because it is down a hallway or around a corner.
3. Midea 18 Inch Built-In Dishwasher: Best Small-Kitchen Fit
Midea 18 Inch Built-in Dishwasher, 8 Place Settings, Stainless Steel Tub
52 dB rated noise
8 place settings
18-inch slimline body
Adjustable leveling legs
Pros
- Slim 18-inch body fits where 24-inch units cannot
- Stainless steel tub handles pans and bakeware up to 11 inches tall
- Six programs plus Heated Dry
- Hi-Temp and Sanitize
- Owners describe the 52 dB run as nearly silent in open-concept kitchens
Cons
- Requires dishwasher-specific detergent
- Service scheduling is repeatedly criticized for multi-week delays
- Some units arrive with a faulty inlet valve or damaged sump housing
This slimline built-in is built around the same constraint as the EdgeStar, a narrow cutout, but it pushes harder on interior volume. Owners specifically call out handling of pots, pans and bakeware up to 11 inches tall, and the stainless tub is a good sign for a machine that will sit damp between cycles.
Six programs cover Heavy, Normal, ECO, Delicate, Quick and Rinse, with Heated Dry, Hi-Temp and Sanitize functions layered on top. The Hi-Temp cycle holds water at up to 136 degrees Fahrenheit, which is the kind of specification that matters for anyone who cares about the sanitize label rather than just the number of buttons.
Noise is listed at 52 dB, and multiple reviews describe the run as nearly silent even on long cycles in an open-concept kitchen. That is a real-world endorsement of the spec figure rather than a contradiction of it, which is exactly what you want to see for this topic.
Water use is listed at 15.5 gallons per hour of operation, and the adjustable legs make leveling straightforward on an uneven floor. Both details are the sort of thing nobody thinks about until the install day.
Where it fits an open floor plan
Good cycle range at a quiet-enough rating, in a body that fits an 18-inch bay. The adjustable upper rack takes tall baking sheets down to small cups, so a household that cooks in batches is not stuck running two smaller loads.
If you have hard water and care about spotting, the stainless tub resists the film and mineral staining that shows up first on plastic interiors. In an open kitchen where the appliance is visible from the living area, appearance is part of the decision too.
Where it falls short
Service is the recurring weak point. Owners repeatedly report multi-week scheduling delays and hard-to-reach technicians, and a dishwasher you cannot get repaired quickly undercuts the whole point of buying something quiet in the first place.
Some units also arrive with a faulty water inlet valve or a damaged sump pump housing that triggers an E4 error out of the box. It is not a wash-quality problem, but it is the kind of early-life failure that turns a quiet appliance into a daily annoyance.
4. SPT SD-9254SSA 18 Inch Built-In: Best Control Set and Delay Start
SPT SD-9254SSA 18″ Wide Built-In Stainless Steel Dishwasher w/Heated Drying, ENERGY STAR, 6 Wash Programs, 8 Place Settings and Stainless Steel Tub
52 dB rated noise
Full console controls
1-24 hour delay start
Stainless steel tub
Pros
- Full console controls
- unusual at this level
- 24-hour delay start with a fault-code error alarm
- Stainless steel tub with strong wash results
- Owners report easy DIY installation
Cons
- Heated dry and sanitize options are widely reported not to actually dry dishes
- Some units arrived with a leaking door gasket
- Rinse aid indicator and instructions are not always clear
The reason this one stands out for an open floor plan is the control set. A full console is rare at this level, and a 1-24 hour delay start means you can schedule a cycle for the middle of the night or for a window when nobody is home, which removes the sound from the hours when it would actually reach someone.
It also displays fault codes, which sounds minor until the first time something goes wrong at nine at night. Knowing the code turns a service call into a five-minute conversation. The stainless tub produces consistently good wash results in owner reports, and several people set it up themselves in a short sitting.
At 52 dB, the noise rating matches the rest of the affordable built-in group, and owners in small apartments describe it as very quiet in an open kitchen. Energy Star certification and a listed 234 kilowatt hours per year put it in a reasonable running-cost band.
Included components cover the install basics: cutlery basket, dispenser, drain hose, drying system, inlet hose and top-mount brackets. Three feet of cable length is short, so plan the outlet position before the machine arrives.
Where it fits an open floor plan
The delay start is the quietest feature in this roundup, literally. Scheduling the cycle overnight or during a workday means the machine is genuinely the quietest dishwasher for open floor plans in the only way that fully solves the problem.
It is also the best-specified option for a family that cooks in volume and wants more than a push-button panel. Heated dry, six programs and a real console make it closer to a premium experience at a compact body size.
Where it falls short
Drying is the honest problem. Heated dry and sanitize are widely reported to leave dishes coming out dripping, and that is a bigger deal in an open plan than it seems, because wet dishes left in a closed stainless tub overnight produce an odor that carries out of the kitchen.
Some units also arrived with a leaking door gasket in the first weeks of use, which is the most serious complaint in the reviews. If you are installing this, check the seal early and get ahead of the problem.
5. COMFEE’ CDC22P1BBB: The Best-Tested Choice With the Most Owner Data
COMFEE’ Countertop Dishwasher, Energy Star Portable Dishwasher, 6 Place Settings & 8 Washing Programs, Speed, Baby-Care, ECO& Glass, Dish Washer for Dorm, RV& Apartment, Black
52 dB rated noise
8 wash programs
Stainless steel tub and interior
Fits under standard cabinets
Pros
- Largest review base here at 3735 ratings
- giving unusually well-established reliability data
- Eight programs including a 45-minute Speed cycle
- Stainless tub and interior with a filter reachable without pulling the rack
- Can be permanently installed in place of a built-in
Cons
- Not compatible with pull-out or Moen pull-down faucets
- Short hoses and power cord for a cabinet install
- Drain cycle is noticeably loud and some units failed after about two months
With more than 3,700 ratings behind it, this is the machine here with the longest track record of real-world use, and for a quiet-appliance roundup that matters more than any spec line. Long-term ownership reports carry more weight than lab numbers, and this is the one in the group where owners have been using it long enough to say something useful.
It runs at 52 dB, which owners describe as quieter than larger portable and full-size machines. Eight wash programs include Heavy, Baby-Care, ECO, Glass, Speed with extra drying, Mini-party and Rinse, and the Heavy program uses 12 nozzles with 360-degree spiral spray at temperatures up to 154 degrees Fahrenheit.
The stainless tub and interior are easy to keep clean, and the removable filter is reachable without pulling the rack, a small detail that saves real time over a decade. It fits under standard cabinets, so a permanent install is possible if you have the depth.
At roughly 2.77 gallons per cycle it is among the most economical machines here, and the 45-minute Speed cycle handles a small evening load without running a long program in an open room.
Where it fits an open floor plan
It can be permanently installed in place of a built-in unit, and stainless construction in a small footprint means the machine is visually quiet in a kitchen where the appliance is fully visible from the living area. Nothing about it looks temporary.
The heaviest wash performance in the portable group is a genuine advantage for households that do not rinse before loading. Eight programs also give more scheduling flexibility, which matters if you want a quiet ECO run in the middle of the day.
Where it falls short
The faucet compatibility issue is the most-cited regret in the reviews. Pull-out and Moen pull-down faucets do not work and no adapter is available, so check your faucet before you buy or plan on a custom hose run.
Owners also report the drain cycle is noticeably loud, and some units began leaking or failing to drain after about two months. Those are the two places where the strong review history does not protect you, so test the drain early and keep the hoses short of any tight bends.
6. HAVA Countertop Dishwasher: Best Feature, Weakest Noise Number
HAVA Countertop Dishwasher with Water Softener & Enhanced Energy Efficiency
60 dB rated noise
Integrated water softener
5L built-in tank
8 programs, 18-hour delay
Pros
- Integrated water softener with hardness-based settings against spots and limescale
- Built-in 5L tank removes any need for plumbing
- Redesigned adjustable rack with 360-degree coverage
- Child lock and an 18-hour delayed start
Cons
- Rated 60 dB
- the loudest specification in this roundup
- Polypropylene interior rather than stainless steel
- 220-volt rating is unusual for a US countertop unit
This is the one machine in the roundup where the most talked-about feature has nothing to do with noise. The integrated water softener has a hardness setting, and owners in hard-water areas single it out as the reason glasses stay clear instead of going cloudy and spotted.
The redesigned tableware basket takes more per load than earlier versions and rotates coverage through 360 degrees. Eight programs run on a touch screen, with a child lock and an 18-hour delayed start for scheduling cycles away from the hours anyone is listening.
But the published noise rating is 60 dB, the highest in this roundup, and I would not recommend this machine to someone whose main reason for shopping is open-plan quiet. That rating is a real limitation, not a rounding error, and it is the whole reason this sits sixth despite a 4.3 rating and 1,900-plus reviews.
The polypropylene interior is the second compromise. Plastic tubs are lighter and cheaper, and they hold heat less well, but they show wear and staining faster than stainless over a long service life.
Where it fits an open floor plan
Hard-water households get a feature that nothing else in this list offers, and the built-in 5-liter tank means it works in a dorm, an apartment, a rental or an RV with no plumbing hookup at all.
At 28.7 pounds it is one of the more portable machines here, and the 18-hour delay start gives a wide scheduling window for a machine that is otherwise too loud to run during conversation.
Where it falls short
Sixty decibels in an open kitchen is audible from the living area, full stop. If your kitchen opens directly onto where people sit or work, this is the wrong machine and no other feature compensates for it.
The 220-volt rating is also unusual for a US countertop appliance and may limit your outlet options or require an adapter. Check that before anything else if you are set on it.
7. BLACK+DECKER BCD6W Countertop: The Recognizable Name
BLACK+DECKER Countertop Dishwasher, Energy Star Certified, BCD6W, White
60 dB rated noise
Stainless steel interior
7 wash cycles
6 place settings, 24-hour delay
Pros
- Stainless steel interior
- uncommon at this level
- seven wash cycles including a 45-minute cycle for heavy soil
- Quick Connect faucet assembly sets up in about 10 minutes
- Owners with 6-7 years of updates report consistent performance
Cons
- Rated 60 dB and you trade sound insulation for the compact size
- Weak drying without rinse aid
- 46.2 pounds is difficult to move without a cart
Some owners here have been posting updates for six and seven years, which is the most useful kind of long-term data in this whole roundup. Their reports are consistent: good cleaning, short cycle times and noise that is softer than expected for a machine of this size.
That last point is worth weighing against the 60 dB figure. Published ratings tend to describe the loudest part of the cycle, and a 60 dB peak is not the same as a machine that sounds like 60 dB for two hours. Owners working from home report it as acceptable, which is a more useful data point than the number alone.
There is a stainless steel interior here, which is rare in this category and is why glasses and stainlessware come out looking better than they would from a plastic tub. The easy-grip handle takes the sting out of loading a full machine.
Seven cycles cover Normal, Intensive, Eco, Glass, 90 Minutes, Rapid and Soak, and the 45-minute Rapid cycle is the recommended default by several owners. The LED display shows remaining time, delay start and a child lock.
Where it fits an open floor plan
Where the kitchen is a closed room, or the dishwasher lives in a condo where the adjacency to living space is short and unavoidable, the combination of a known brand, a long service record and owners who say the sound is softer than expected makes this a reasonable low-risk pick.
The 24-hour delay start and the 90-minute cycle both let you keep the noise out of the busiest hours. The stainless interior also resists the odor that makes people abandon small machines.
Where it falls short
Sixty decibels is still the second-highest rating in this group, and one owner puts it plainly: you trade sound insulation for the compact size. On a wood or tile floor in an open plan, that trade is real.
Drying is weak without rinse aid, and at 46.2 pounds it is one of the heaviest machines here despite being small. Dishes over about 10 to 10.5 inches will not fit upright, and widely spaced rack gaps let small items tip toward the wash arm unless you add a mat.
8. Midea MDC22P2ASS: The Lightest Machine and the Best Value
Midea Countertop Dishwasher Portable, 6 Place Settings, Energy Star
52 dB rated noise
25.3 pounds
6 plus 2 cycles
2.77 gallons per cycle
Pros
- Quiet 52 dB operation with 360-degree spiral spray
- Lightest weight here at 25.3 pounds
- Easy to move between a countertop
- a cupboard and an RV
- Delay start from 1 to 24 hours plus a child lock
Cons
- Only 129 reviews
- the thinnest reliability data in this roundup
- Push-button controls rather than a touch display
- Power Wash is unavailable on the Auto
- Rapid and MachineCare+ cycles
At 25.3 pounds, this is the machine you can actually move. Every other portable here runs between 28 and 46 pounds, and that difference decides whether a dishwasher lives permanently on the counter, gets pulled out after dinner and put away again, or sits in a cupboard between uses.
The 52 dB rating puts it in the same band as the rest of the affordable machines here, and the 360-degree spiral spray wash is marketed for lower noise. Six plus two cycles cover Auto, Heavy, Normal, Quick, Rinse and Delicate, plus Extended Dry and Power Wash.
Water use of 2.77 gallons per cycle is at the efficient end of the group, and the Energy Star certification pairs with that. Delay start runs from 1 to 24 hours, which is the cheapest noise mitigation available if you are willing to plan around it.
It accepts a faucet connection with an included adapter, or it can run as a standalone tank machine. Both hoses are included, which is more than some competitors in this price band manage.
Where it fits an open floor plan
Because it is light, you can move it out of the open living area entirely and store it in a cupboard or pantry between cycles. A dishwasher you can put away is genuinely quieter in an open plan than a permanently installed one that never leaves the room.
At 52 dB it is also quieter on paper than several higher-capacity machines here, so it works for a couple or a small household that does not need six place settings of capacity.
Where it falls short
Only 129 reviews, which makes this the thinnest reliability picture in the roundup. The sentiment is favorable, but it is simply less well tested over time than machines with review bases in the thousands, and a dishwasher is a fifteen-year purchase.
Push-button controls are a step down from the touch displays offered elsewhere, and Power Wash cannot run with the Auto, Rapid or MachineCare+ cycles, so the strongest wash mode is not always available when you want it. Plates over 10 inches will not fit.
How to Make Any Dishwasher Quieter Without Replacing It
If your current machine is loud and the replacement budget is not there, several changes make a real difference for very little money. These apply to every model regardless of what you buy next.
Use the delay start so cycles run when the house is empty or asleep. Every machine in this roundup supports at least a 1-24 hour delay, and it moves the sound out of the hours when it would be heard. This is the single highest-impact change available.
Stop running the loudest cycle by default. Most of these machines have an ECO or Quick program that is quieter because it runs lower water pressure and a gentler spray. A short cycle started at 10 pm is better than a heavy cycle started at 7 pm.
Load the racks properly. Glassware knocking against glassware, tall items striking the tub and spray arms hitting a stray pot account for a surprising share of perceived noise, and all of it is free to fix by spacing items and checking the arm spins freely.
Add isolation under the machine. Anti-vibration pads and a strip of closed-cell foam between the feet and the floor cut transmitted vibration, which is the part of dishwasher noise that travels through the structure rather than through the air. On hardwood, felt pads under the legs help too.
Seal the cabinet gaps around a built-in install. Sound leaks around the cutout, the toe kick and the door edges. Sealing those edges with foam tape and making sure the door gasket is seated properly reduces what escapes into an open room, and it is a small job.
Consider a floor underlay if you are in a remodel. A sound-isolating underlayment beneath hard flooring reduces the reflected component that makes a dishwasher seem louder in an open plan, without touching the appliance at all.
How to Choose a Quiet Dishwasher
Start with the number that matches your layout, not the lowest number available. If the kitchen is open to a room where people sit, work or hold conversations, target 44 dBA or below. If the dishwasher is at the far end of the kitchen, 48 dBA is usually unobjectionable.
Then check the floor. Hard wood, tile and stone reflect sound and open ceilings reflect it back down. If your kitchen is all hard surfaces and open-riser construction, aim lower than the layout alone would suggest.
Next, decide between a built-in and a countertop machine. Built-ins sit under a counter where cabinetry damps the sound, and the three 18-inch built-ins here fit cabinet runs a standard 24-inch machine cannot. Countertop machines are portable, cheaper to try and easy to remove, but they sit in the open with nothing buffering them.
Stainless steel tub or plastic matters more than most buyers expect. Stainless holds heat better, resists staining and odor, and contributes to drying performance. Every built-in here has a stainless tub; two of the countertop models use plastic or polypropylene, which is worth factoring in if you run the machine less than daily.
Check drying honestly rather than trusting a heated dry button. Reviews across this group are consistent: heated dry and sanitize on small machines often leave dishes wet. A machine with a long ventilation phase, a condensation system or a third drying stage will serve you better, and wet dishes in a stainless tub create the odor people complain about most.
Look at reliability and parts before the finish. The machines with the largest review bases are the ones you can get real long-term data from, and a brand with widely available parts and straightforward service is worth more than a small decibel advantage. The recurring complaints in this group are service delays and early-life failures, not washing.
Finally, listen before you commit. Serious buyers bring a sound meter or at least stand near a live unit in a showroom, and the habit is described often enough in buying forums to be worth repeating. Ten seconds of standing next to a running machine tells you more than a spec sheet.
Frequently Asked Questions
What is the quietest dishwasher on the market today?
The quietest units we reviewed run at 40 dBA, which is roughly library-quiet and close to what many people describe as background noise. In an open floor plan, anything rated 44 dBA or below reads as quiet, and models in the 37-41 dBA range are quiet enough that a full cycle often goes unnoticed from the adjacent living space.
How many decibels is the quietest dishwasher?
The quietest dishwashers measure around 40 dBA, with the premium built-in category generally falling between 37 and 44 dBA. Because the decibel scale is logarithmic and the audible step is roughly 3 dBA, the drop from 60 dBA to 52 dBA is a far bigger real-world improvement than the difference between 44 dBA and 41 dBA.
What is a good dBA rating for an open-concept kitchen?
A rating of 44 dBA or lower is considered quiet for an open-concept kitchen, and 40 dBA or under is the target if the dishwasher sits on an island or near a home office. If the kitchen is well separated from the living area, 48 dBA is generally fine, especially with hard wood or tile floors that reflect sound.
Is it worth paying more for a quieter dishwasher?
It depends on where the machine sits. Going from a loud 50-plus dBA unit to something in the low 40s is a real, audible improvement in an open room. Going from 44 dBA to 40 dBA often is not, because the difference approaches the roughly 3 dBA step most people cannot reliably detect. Buy the upgrade when it crosses the audible threshold for your layout, not just for the number.
Does quiet mean less washing power?
Not necessarily. A quieter machine usually gets there through inverter motors, suspended pump and motor mounts, thicker insulation and vibration isolation rather than by washing less hard. Many of the quietest units also offer a heated dry and a sanitize cycle, so check the cleaning program list separately from the noise figure before assuming a trade-off.
Is a panel-ready or fully integrated dishwasher quieter than a top-control model?
Not reliably, and this is counterintuitive. A fully integrated or panel-ready unit adds door mass and cabinet panel layers, which can damp some sound while changing how it transmits into the room. The bigger variable is what sits in front of the machine, so a built-in unit under a sealed countertop can be quieter than a freestanding machine with the same published rating.
What is the most common problem with these dishwashers?
Across owner reviews the recurring complaints are not about noise. They are drying that leaves dishes wet, service scheduling delays lasting several weeks, and a minority of early-life failures such as a leaking door gasket, a faulty inlet valve or an E4 internal leak error. Faucet compatibility is also a frequent regret, since pull-out and pull-down faucets often have no adapter.
Final Verdict by Buyer Type
For the best quiet dishwashers for open floor plans, the EUHOMY DW001-5 is the pick, at 40 dBA with no installation required. If you want a real built-in machine in a narrow bay, the EdgeStar BIDW1802SS and the Midea slimline both run at 52 dBA in an 18-inch cutout, and the SPT adds the best controls and a 24-hour delay start.
For a machine that can be moved out of the living area between uses, the lightweight Midea MDC22P2ASS is the value choice, and the COMFEE’ carries the deepest long-term owner data in the group. The HAVA is worth considering only if hard water is your problem and sound is not.
Whichever model you choose, run one full cycle in your kitchen in 2026 before you settle in, and check it against the hours when people are actually home. The right machine is the one that clears your layout’s threshold, not the one with the lowest number on the page.