Finding the best quiet dishwasher for an open floor plan requires balancing powerful cleaning with unobtrusive operation. The Sharp SDW6726MS stands out for its impressive noise level and third rack, ideal for larger households. The Whirlpool WDP540HAMZ offers a quieter experience at around 55 dBA, perfect for open living spaces, but may lack some advanced features. The main challenge in this category is choosing a model that minimizes disruption without sacrificing cleaning performance or capacity. Continue reading for a detailed breakdown of the top options and what makes each one unique.
Key Takeaways
- Models with noise levels at or below 49 dBA are best suited for open floor plans where quiet operation is critical.
- Third racks significantly increase capacity, making them ideal for larger households or frequent entertaining.
- Energy-efficient certifications like ENERGY STAR help balance quiet operation with lower utility costs.
- Size options vary from compact 18-inch models to full 24-inch units—choose based on available space and household needs.
- Tradeoffs often exist between noise level, capacity, and advanced cycle options; prioritize based on your primary needs.
More Details on Our Top Picks
Honeywell 18-Inch Dishwasher with 8 Place Settings, 6 Wash Programs, Stainless Steel Tub, UL/Energy Star – Black
This Honeywell 18-inch dishwasher excels for small kitchens needing a reliable, low-energy machine. Its compact size makes it ideal for spaces where a full-size dishwasher would be awkward, yet it still offers 8 place settings and six wash programs for versatility. Compared with larger models like the Kenmore or Sharp 24-inch options, it sacrifices capacity but gains in space efficiency and energy savings. The stainless steel tub boosts durability, and ENERGY STAR certification ensures low utility bills. However, its limited capacity isn’t suitable for larger families or heavy daily loads, and it requires built-in installation, which could be a challenge for renters or those preferring portable units.
Pros:- Compact size fits small kitchens effortlessly
- Energy Star certified for low power use
- Durable stainless steel tub enhances longevity
- Multiple wash programs offer flexible cleaning options
Cons:- Limited to 8 place settings, not suitable for large loads
- Designed for built-in installation, not portable or countertop use
Best for: Small households or apartments with limited space needing energy-efficient cleaning
Not ideal for: Large families or those who frequently wash big loads, as it only supports 8 place settings
- Place Settings:8
- Wash Programs:6
- Tub Material:Stainless Steel
- Dimensions:22.6″D x 18″W x 32.4″H
- Energy Star Certified:Yes
- Color:Black
Bottom line: This model makes the most sense for space-constrained homes prioritizing energy savings over capacity.
Kenmore 24-inch Premium Hybrid Tub Dishwasher – UltraWash, Adjustable Rack, High Temp & SmartWash – 12 Place Settings – ENERGY STAR Certified
This Kenmore model stands out for families seeking a spacious, feature-rich dishwasher that operates quietly at 54 dBA. Its 12-place setting capacity surpasses the smaller Honeywell, making it ideal for bigger households or frequent entertainers. The UltraWash technology, with dual spray arms and a 3-stage filter, ensures thorough cleaning, while the adjustable rack provides flexibility for different dish sizes. Compared to the Sharp 24-inch models, it offers more sophisticated features like Sani Rinse and SmartWash sensors, but at a higher price point. The complex features may take some time to master, and its size makes it less suitable for small kitchens or those seeking a more budget-friendly option.
Pros:- Large capacity accommodates big loads
- Effective UltraWash cleaning with dual spray arms
- SmartWash sensor optimizes cycles for efficiency
- Quiet operation at 54 dBA minimizes noise disturbance
Cons:- Higher price compared to basic models
- Complex features might require familiarization
- Limited color options (stainless steel only)
Best for: Large families or hosts who need capacity and advanced cleaning options
Not ideal for: Small kitchens or users on a tight budget, due to its higher cost and size
- Capacity:12 place settings
- Sound Level:54 dBA
- Energy Star Certified:Yes
- Cycle Options:Sani Rinse, Heated Dry
- Rack Features:MoreSpace Adjustable Upper Rack
- Dimensions:24 inches wide
Bottom line: Ideal for busy households needing capacity and smart features, but not suited for space-restricted kitchens or budget-conscious buyers.
Sharp SDW6726MS 24-inch Stainless Steel Dishwasher with Quiet Operation and Third Rack
The Sharp SDW6726MS earns its place as the quietest dishwasher here at just 47 dB, making it a standout choice for open floor plans where noise can be disruptive. Its three-rack design maximizes space, especially with the adjustable third rack for utensils or flatware, positioning it ahead of many two-rack competitors like the Honeywell. The Power Wash sprayer and soil sensors support effective cleaning, even with heavily soiled dishes. However, its higher price reflects these advanced features, and its stainless steel only finish limits aesthetic options. For households prioritizing whisper-quiet operation and flexible loading, this model offers a compelling solution, though its capacity could be strained with very large loads.
Pros:- Extremely quiet at 47 dB, perfect for open spaces
- Three racks maximize loading flexibility
- Effective cleaning with Power Wash and soil sensors
- Versatile wash cycles for different needs
Cons:- Higher price point
- Limited color options (stainless steel only)
- Complex features may require user familiarization
Best for: Homeowners with open-concept layouts who prioritize minimal noise during operation
Not ideal for: Very large families or those with heavy daily loads, as it may have capacity limitations
- Capacity:12 Place Settings
- Noise Level:47 dB
- Installation Type:Built-In
- Number of Wash Cycles:5
- Third Rack:Adjustable
- Drying:Heated Dry
Bottom line: Best suited for noise-sensitive homeowners seeking a flexible, quiet dishwasher that integrates seamlessly into open-plan living.
Sharp SDW6736MS 24-inch Stainless Steel Dishwasher with Third Rack and Quiet Operation
The Sharp SDW6736MS combines quiet operation at 47 dB with versatile cleaning features, making it a strong choice for open-floor homes. Its adjustable third rack offers additional space for utensils and flatware, while the Power Wash sprayer handles heavily soiled dishes effectively. The multiple wash cycles and seven options provide tailored cleaning, and the unit’s quietness ensures it won’t disturb daily life. Compared with the SDW6726MS, it offers similar noise levels but emphasizes additional wash options. Its installation may require precise measurements, and the capacity could be limiting for very large households, but overall it balances performance with minimal noise.
Pros:- Quiet operation at 47 dB
- Adjustable third rack for utensils
- Power Wash sprayer for heavy soils
- Multiple wash cycles and options
Cons:- Limited capacity for very large loads
- Installation may be tricky for some spaces
- Higher price point
Best for: Families seeking a quiet, flexible dishwasher with multiple wash options
Not ideal for: Very large households or those needing maximum capacity in a single load
- Capacity:12 Place Settings
- Noise Level:47 dB
- Size:24 inches
- Features:Third rack, Power wash, 7 options
- Drying:Heated dry
Bottom line: A practical choice for those wanting quiet, adaptable cleaning in an open-concept setting, though capacity limits larger families.
Sharp SDW4523MS 18-Inch Built-In Dishwasher, Stainless Steel, 47 dB, Third Rack, 8 Place Settings, 6 Wash Cycles
The Sharp SDW4523MS offers a compact, 18-inch footprint ideal for small kitchens, with a remarkably quiet operation at 47 dB. Its third rack enhances loading capacity for utensils, making it a practical choice for limited spaces needing efficient cleaning. Compared to the larger 24-inch models like the SDW6726MS, it sacrifices some capacity, supporting only 8 place settings, which limits suitability for large households. Its built-in design requires professional installation, and the user interface may seem complex to some. Nonetheless, it delivers effective cleaning and quiet performance, making it perfect for open-plan apartments or kitchens where space and noise constraints are priorities.
Pros:- Quiet operation at 47 dB
- Compact size fits small kitchens
- Third rack for utensils
- Smart sensors optimize cleaning
Cons:- Limited to 8 place settings
- Requires professional built-in installation
- Complex controls may challenge some users
Best for: Small households or apartment dwellers who need a quiet, space-saving dishwasher
Not ideal for: Large families or heavy daily loads, due to its limited capacity
- Capacity:8 Place Settings
- Noise Level:47 dB
- Type:Built-In
- Features:Third rack, Smart sensors
- Wash Cycles:6
- Color:Stainless Steel
Bottom line: This dishwasher suits small homes prioritizing quiet, space-efficient cleaning over large capacity.
Honeywell 18-Inch Dishwasher with 8 Place Settings, 6 Washing Programs, Stainless Steel Tub, UL & Energy Star Certified
This Honeywell 18-inch model stands out for its larger capacity relative to other compact dishwashers, making it ideal for small kitchens that still need to handle family-sized loads. Its six wash programs—from heavy to rinse—offer versatility, comparable to the Midea 18-inch, but with a more durable stainless steel tub. The absence of a specified noise level, however, leaves uncertainty about its quietness, which is a key factor for open floor plans. Compared with larger models like the Whirlpool or Sharp, its limited width might restrict larger dish loads. Still, it balances capacity and efficiency well, with features like the delay start for added convenience. It’s best suited for those with limited space who prioritize capacity and multiple cycles but can accept some noise compromise.
Pros:- Large capacity for an 18-inch unit
- Six versatile wash programs
- Durable stainless steel tub
- Delay start timer for scheduling
Cons:- No specified noise level, raising questions about quietness
- Limited to 18-inch width, not suitable for larger kitchens
Best for: Small households or apartments needing a space-efficient dishwasher with decent capacity
Not ideal for: Open floor plan homes where noise levels are critical, since noise data isn’t specified
- Capacity:8 place settings
- Washing Programs:6
- Tub Material:Stainless steel
- Energy Certification:Energy Star
- Delay Start:Up to 24 hours
- Width:18 inches
Bottom line: This model is ideal for small spaces that require a capable, space-saving dishwasher but may not satisfy needs for quiet operation in open layouts.
Honeywell 24 Inch Dishwasher with 12 Place Settings, 7 Cycles, Stainless Steel and Plastic Tub, Energy Star
This 24-inch Honeywell model offers a substantial capacity with 12 place settings and seven cycles, making it suitable for bigger households. Its stainless steel tub ensures durability, similar to the Whirlpool or Sharp options, but with the added benefit of ADA compliance. While it provides excellent flexibility with multiple modes, the built-in installation requirement means it’s less suitable for renters or those seeking a portable solution. Noise level isn’t specified, which is a concern for open floor plans where quiet operation is essential. Compared to the smaller Midea or the compact options, this dishwasher handles larger loads efficiently but sacrifices the flexibility of portability. It’s a good fit for homeowners wanting a large, built-in dishwasher that can handle frequent, heavy use.
Pros:- Large capacity for big families
- Seven wash cycles for varied soil levels
- Durable stainless steel tub
- ADA compliant for accessibility
Cons:- Requires built-in installation, less flexible for renters
- Plastic sides may be less durable over time
Best for: Families needing a built-in, high-capacity dishwasher for a permanent kitchen setup
Not ideal for: Renters or those preferring portable units, due to its built-in installation requirement
- Capacity:12 place settings
- Washing Cycles:7
- Tub Material:Stainless steel and plastic
- Dimensions:24″D x 24.5″W x 33.74″H
- Energy Star:Yes
- ADA Compliant:Yes
Bottom line: This dishwasher makes the most sense for homeowners seeking a spacious, permanent solution that can handle frequent, heavy loads but isn’t suitable for renters or those wanting portability.
Midea 18 Inch Built-in Dishwasher, Slim Space-Saving Design with 8 Place Settings, 6 Washing Programs & Stainless Steel Tub, Energy Star Certified
The Midea 18-inch dishwasher offers a clever combination of compact size and spacious interior, making it ideal for small kitchens that need to maximize space without sacrificing capacity. Its six wash programs cover most cleaning needs, comparable to the Honeywell 18-inch, but with added functions like heated dry and sanitize. The stainless steel tub enhances durability, though the need for dishwasher-specific detergent introduces an extra step not required by some competitors like Whirlpool or Sharp. Its adjustable legs allow for a custom fit in various setups, but the absence of rapid or self-clean cycles with extra drying might slow down busy households. Overall, it’s a well-rounded choice for those who want a space-efficient but fully functional dishwasher that fits seamlessly into tight spaces.
Pros:- Space-saving slim design
- Six versatile wash programs
- Energy Star certified
- Adjustable legs for flexible installation
Cons:- Requires dishwasher-specific detergent
- Cannot use Rapid and Self-clean cycles with extra drying
Best for: Small households or apartment dwellers seeking a compact yet capable dishwasher
Not ideal for: Users requiring quick cycles or portability, since some functions are limited or unavailable
- Dimensions:22.6D x 17.6W x 32.4H inches
- Capacity:8 Place Settings
- Material:Stainless Steel
- Energy Star Certified:Yes
- Number of Wash Programs:6
- Additional Functions:Heated Dry, Hi-Temp, Sanitize
Bottom line: This pick is best for small spaces where capacity, energy efficiency, and full functionality are priorities, but users should accept some cycle limitations.
Sharp SDW6504MS Stainless Steel Dishwasher, 24-inch, 12 Place Settings, Hybrid Tub, 5 Cycles, Heated Dry
The Sharp SDW6504MS stands out for its quiet operation at 52 dBA, making it a top candidate for open floor plans where noise is a concern. Its hybrid construction combines durability and efficiency, with adjustable racks that accommodate various dish sizes, a feature often missing in smaller or less flexible models like the Midea or Honeywell 18-inch. While its five cycles cover standard needs, the limited capacity for very large loads might be a drawback for big families. The stainless steel interior and quiet operation make this a smart choice for those prioritizing peaceful kitchens, but it lacks smart features or Wi-Fi connectivity found in some higher-end models. Overall, it’s a reliable, quiet, and flexible dishwasher for modern homes that value peace and adaptability.
Pros:- Very quiet at 52 dBA
- Adjustable racks for flexible loading
- Durable hybrid stainless steel construction
- Efficient water and energy use
Cons:- Limited capacity for large loads
- No smart or Wi-Fi features
Best for: Homeowners seeking a quiet, durable dishwasher with flexible loading options for open layouts
Not ideal for: Large families with very heavy or frequent loads, due to capacity limitations
- Size:24 inches
- Capacity:12 place settings
- Interior Material:Stainless steel
- Noise Level:52 dBA
- Cycles:5
- Construction:Hybrid (stainless steel interior, plastic floor)
Bottom line: This dishwasher is ideal for quiet, peaceful kitchens where flexible loading and durability are key, but may not serve large-volume needs well.
Whirlpool WDP540HAMZ 24-Inch Fully Integrated Dishwasher with 12 Place Settings, 55 dBA, 5 Wash Cycles
The Whirlpool WDP540HAMZ offers a quiet 55 dBA operation, making it suitable for open floor layouts where noise reduction matters. Its five wash cycles, including a Boost and Sani Rinse, provide effective cleaning options, comparable to the Sharp or Honeywell models. The cycle memory and status indicators add convenience, especially for busy households. However, its capacity is limited to 12 place settings, which might fall short for larger families compared to the 24-inch models like the Honeywell or Whirlpool’s own larger units. It also lacks smart features or Wi-Fi connectivity, which could be a drawback for tech-savvy buyers. Overall, this dishwasher balances quiet operation and user-friendly features, but its capacity and lack of smart tech might limit its appeal for some.
Pros:- Quiet operation at 55 dBA
- Effective cleaning with multiple cycles
- User-friendly cycle memory and indicators
- Reliable brand with good durability
Cons:- Limited to 12 place settings
- No Wi-Fi or smart features
Best for: Homeowners prioritizing quiet operation and ease of use in a standard-sized kitchen
Not ideal for: Large families or users seeking advanced smart features or larger capacity
- Size:24 inches
- Capacity:12 Place Settings
- Noise Level:55 dBA
- Wash Cycles:5
- Features:Cycle Memory, Status Indicators
Bottom line: This dishwasher is well-suited for quiet, efficient cleaning in homes where capacity needs are moderate but smart connectivity isn’t a priority.
Empava 24” Built-in Dishwasher with Stainless Steel Tub, 15 Place Settings, 8 Wash Cycles, 3rd Racks, Auto Door Dry, 49 dB Quiet, ENERGY STAR Certified
The Empava 24-inch dishwasher stands out for its combination of impressive quietness at 49 dB and high capacity, making it a strong choice for open floor plans where noise can disrupt living spaces. Compared with the Sharp SDW6726MS, which also offers a third rack and quiet operation, the Empava’s energy efficiency and lower noise level give it an edge for those prioritizing a peaceful environment. Its flexible third rack enhances usability for utensils, but its built-in installation requirement can be complex and less flexible for renters or those with limited cabinetry space. The 8 wash cycles provide versatility, ensuring thorough cleaning for different needs. However, the appliance’s dimensions and installation complexity could be a hurdle for some. This model is best suited for homeowners who want a quiet, energy-efficient dishwasher with flexible features that blend into an open concept.
Pros:- Operates at a very quiet 49 dB, ideal for open spaces
- Large capacity with 15 place settings and third rack for utensils
- Energy Star certified with low water usage for efficiency
- Multiple wash cycles for versatile cleaning
Cons:- Limited to built-in installation, reducing flexibility
- Installation can be complex due to dimensions and cabinetry requirements
- Higher price point compared to some compact or portable models
Best for: Homeowners with open floor plans who prioritize minimal noise without sacrificing capacity or features
Not ideal for: Renters or those with limited kitchen space who need a portable or less invasive installation
- Capacity:15 Place Settings
- Number of Wash Cycles:8
- Third Rack:Yes
- Noise Level:49 dB
- Energy Star Certified:Yes
- Water Usage:3.2 gallons per load
- Dimensions:33 7/8″ to 35″ H x 23 7/8″ W x 22 5/8″ D
Bottom line: This dishwasher makes the most sense for homeowners seeking a quiet, high-capacity model that integrates seamlessly into an open-concept kitchen.

How We Picked
The products in this roundup were selected based on their noise levels, capacity, build quality, and feature sets. I prioritized models with noise ratings below 50 dBA, as these are generally considered quiet enough for open floor plans. Additional factors like cycle variety, energy efficiency, and user reviews informed the rankings, ensuring each pick balances performance with unobtrusive operation. The top models stand out by offering a combination of low noise, capacity, and durability, while less suitable options were filtered out for higher noise levels or limited features. This approach ensures that each recommendation genuinely suits open floor plan environments where noise minimization is a priority.Factors to Consider When Choosing Best Quiet Dishwasher For Open Floor Plan
Choosing the best quiet dishwasher for an open floor plan involves more than just looking at decibel levels. Consider your household size, space constraints, and the importance of features like capacity or cycle options. A quieter model might be necessary for a living space that combines kitchen and living areas, but other factors can influence overall satisfaction. Here’s what to keep in mind when making your decision.Noise Level and Decibel Ratings
For open floor plans, noise level is the most critical factor. Dishwashers rated at 49 dBA or lower are generally considered quiet enough for living spaces without disrupting conversations or relaxing. Keep in mind that some models advertise very low noise ratings but may have tradeoffs in capacity or features. Always verify real-world performance reviews to ensure the model maintains a low noise profile during all wash cycles, including heavy cleaning or drying cycles.
Capacity and Size Options
Matching your household’s dishwashing needs with capacity is essential. Larger families benefit from 24-inch models with 12+ place settings and features like third racks. Compact 18-inch models are suitable for smaller spaces or apartments but often have less capacity and fewer features. Always measure your available space carefully, and consider how your typical load size influences your choice—an under-capacity unit can lead to frequent runs, while an oversized model may waste energy and space.
Cycle Options and Flexibility
More wash cycles and options mean greater flexibility, but they can also introduce complexity and noise. For open floor plans, choose models with quiet, dedicated cycles like ‘Silent’ or ‘Eco’ modes to maintain peace. Also, consider features like delayed start, quick wash, or specialized cycles for pots and pans. These add convenience without significantly increasing noise, provided the model is designed for quiet operation.
Build Quality and Material Durability
Durability matters just as much as noise levels. Stainless steel tubs tend to be quieter and more resistant to staining and odors over time. Cheaper plastic tubs may save money upfront but can be noisier and less durable. Proper insulation around the dishwasher also impacts noise reduction, so look for models with soundproofing features or thicker insulation layers for a quieter experience in open layouts.
Energy Efficiency and Cost of Operation
Energy-efficient models typically cost more initially but save money over time through lower utility bills. ENERGY STAR certification is a good indicator of efficiency and often correlates with quieter operation. Remember that the most energy-efficient dishwashers might have longer cycles, so check if quiet operation is maintained throughout all wash phases. Balancing upfront cost against ongoing savings is key for long-term satisfaction.
Frequently Asked Questions
Will a quieter dishwasher still clean effectively?
Yes, a quieter dishwasher can clean just as effectively as louder models, especially if it has multiple wash cycle options designed for different soils and load types. Manufacturers often achieve quiet operation through insulation and soundproofing without sacrificing cleaning power. It’s important to verify cleaning ratings and read user reviews to ensure the model performs well during heavy or stubborn loads, regardless of its noise level.
Is a 49 dBA dishwasher truly quiet enough for an open floor plan?
Generally, yes. Dishwashers rated at 49 dBA or below are considered quiet enough to operate without disrupting daily life in an open space. However, the perception of noise can vary based on your home’s acoustics and ambient noise levels. For the most peaceful experience, models around 45-48 dBA will be even less noticeable, especially during prolonged cycles or drying phases.
What size dishwasher should I choose for my open floor plan kitchen?
The choice depends on your household size and available space. A 24-inch model with 12+ place settings offers the most capacity for larger families or frequent entertaining, but it requires sufficient space. Smaller households or apartments may find an 18-inch or compact model more suitable, although these typically have less capacity and fewer features, which might impact convenience. Always measure your space carefully before selecting.
Are third racks worth it for noise reduction?
Third racks primarily increase capacity and convenience by providing space for utensils and small items, rather than directly reducing noise. However, models with additional racks often feature enhanced insulation and soundproofing measures to compensate for the added complexity. If noise reduction is your priority, focus on decibel ratings and insulation quality rather than just rack configurations.
How does energy efficiency affect noise levels?
Energy-efficient dishwashers tend to operate with longer cycles that incorporate quieter wash phases, which can contribute to lower overall noise levels. Many ENERGY STAR models use advanced insulation and motor technology to keep noise down while maintaining cleaning performance. While energy efficiency alone doesn’t guarantee quiet operation, these features often go hand-in-hand, making them a smart choice for open floor plans.
Conclusion
For those seeking the best overall balance of quiet operation, capacity, and features, the Sharp SDW6726MS makes a compelling choice, especially for larger households. Budget-conscious buyers will appreciate the Honeywell 18-Inch Dishwasher for its affordability and reliable quiet performance. If you’re after a premium experience with the lowest noise levels, the Empava 24” Built-in Dishwasher offers superior insulation and additional features for a peaceful kitchen. Beginners or small households should prioritize compact or budget models, while large families will benefit from models with third racks and higher capacity. Tailor your choice based on your space, needs, and noise tolerance to find the best fit for your open floor plan kitchen.










