Finding the perfect built-in dishwasher for a compact kitchen or condo often means choosing a 24-inch model. But what if your cabinet space is just shy of that? That’s where the versatile 23-inch category shines, offering a crucial extra inch of capacity and performance over true 18-inch models, but requiring more careful selection and knowledge.
I’m Mohammad Maruf — the founder and writer behind KitchPrep. My team and I analyze thousands of specifications and owner experiences to map out the real-world performance and reliability you can expect from appliances, separating clever marketing from genuine engineering.
This guide walks you through the key features, brands, and installation nuances to consider. You’ll leave with the clarity needed to select a model that fits your space and cleans to your standards without overspending. The trick to a successful kitchen upgrade is matching the right specs to your daily routine when choosing a best 23 inch dishwasher.
How To Choose The Best 23 Inch Dishwasher
A 23-inch built-in dishwasher is a specialized appliance designed for narrower cabinet openings. The choice hinges on a few critical factors beyond just width, focusing on how it will integrate into your kitchen’s workflow and acoustics.
Capacity and Rack Flexibility
Manufacturers advertise capacity in “place settings,” but this is a standardized measurement, not a guarantee of how your specific dishes will fit. Look for adjustable upper racks, fold-down tines, and versatile third racks for utensils. A model with flexible interior components will handle large pots, platters, and stemware far more effectively than a rigid one, even with the same stated capacity.
Cleaning Performance and Cycles
Multiple spray arms (top, middle, bottom) provide more comprehensive coverage. Sensor wash cycles that automatically adjust time, temperature, and water use based on soil level are a premium feature that improves cleaning consistency and efficiency. A dedicated sanitize cycle that heats water to a specific high temperature is essential for families with young children or health concerns.
Drying Technology
This is a common pain point. Basic models use a residual heat method, which often leaves plastics and Tupperware wet. Mid-range and premium units incorporate a fan-assisted drying system (like TurboDry or CrystalDry) that actively circulates air. For truly dry dishes, especially plastics, prioritize a model with an advanced drying system.
Noise Level (Decibels)
Dishwashers are rated in decibels (dBA). For open-concept living, aim for 47 dBA or lower, which is genuinely quiet. Between 48-52 dBA is noticeable but moderate. Above 52 dBA is clearly audible. Sound insulation and a well-built motor are key, not just the number on the spec sheet.
Quick Comparison
On smaller screens, swipe sideways to see the full table.
| Model | Type | Best For | Key Feature | Amazon |
|---|---|---|---|---|
| Kenmore Elite Built-In Dishwasher | 24-inch | Quiet, high-capacity cleaning | 42 dBA, 15 place settings, TurboDry | AmazonCheck Price |
| Bosch 800 Series Dishwasher | 24-inch | Ultra-quiet premium performance | CrystalDry, Flexible 3rd Rack, 42 dBA | AmazonCheck Price |
| Sharp Stainless Steel Dishwasher | 24-inch | Feature-rich family use | 47 dBA, Power Wash sprayer, 3rd rack | AmazonCheck Price |
| Bosch 300 Series Dishwasher | 24-inch | Reliable, quiet operation | 44 dBA, PureDry, 16 place settings | AmazonCheck Price |
| Kenmore Built-In Dishwasher | 24-inch | Smart features on a budget | 45 dBA, SmartWash, EasyFlex 3rd Rack | AmazonCheck Price |
| FRIGIDAIRE Compact Dishwasher | 18-inch | Very small kitchens | 8 place settings, NSF Sanitize cycle | AmazonCheck Price |
| Honeywell 18-Inch Dishwasher | 18-inch | Entry-level quiet performance | 42 dBA, Stainless tub, 6 programs | AmazonCheck Price |
| Sharp SDW6506JS Dishwasher | 24-inch | Quiet operation at value | 49 dBA, Adjustable rack, 3rd rack | AmazonCheck Price |
| Avanti Built in Dishwasher | 24-inch | Maximum capacity in compact width | 12 place settings, 57 dBA | AmazonCheck Price |
| SPT Built-In Dishwasher | 18-inch | Basic, reliable cleaning | 8 place settings, Heated dry, 52 dBA | AmazonCheck Price |
| Midea Built-in Dishwasher | 18-inch | Ultra-compact space saving | Slim 18″ design, 8 settings, 52 dBA | AmazonCheck Price |
In‑Depth Reviews
1. Kenmore Elite 24″ Built-In Dishwasher
Check Latest PriceThe Kenmore Elite strikes an excellent balance between premium quietness, smart features, and generous capacity, making it a top-tier choice for most households needing a 24-inch model.
Its standout feature is the TurboFlex third rack, which is fully removable and provides 35% more loading space for utensils and odd-shaped items. The SmartWash sensor technology adjusts the cycle based on soil level, while the UltraWash Plus system uses three spray arms for thorough cleaning. At 42 decibels, it operates at a true whisper-quiet level, a sentiment echoed by users who appreciate not hearing it run during family time or meals.
This model delivers a comprehensive, high-performance package. It’s designed for families who run full loads daily and want the convenience of sensor cycles, the flexibility of adjustable racks, and the peace that comes with exceptionally quiet operation.
Why it’s great
- Extremely quiet 42 dBA operation is ideal for open spaces.
- Removable third rack and adjustable main racks offer superb loading flexibility.
- Smart sensor wash adjusts for efficiency and cleaning power.
- TurboDry fan-assisted system improves drying, especially for plastics.
Good to know
- As a premium model, it represents a significant investment.
- Some users note the accessory kit (elbows, clamps) may be sparse for complex installs.
- Cycles can be longer when the sensor detects heavily soiled loads.
2. Bosch 800 Series Dishwasher
Check Latest PriceThe Bosch 800 Series represents the apex of quiet engineering and advanced drying technology in a 24-inch built-in package, designed for those who prioritize near-silent operation and impeccable results.
Its patented CrystalDry technology uses zeolite minerals to absorb moisture, generating heat and resulting in what Bosch claims is the industry’s best drying performance. This is a game-changer for plastic items. The flexible third rack is a favorite for fitting utensils and odd items, while the InfoLight that projects a red dot on the floor to indicate a running cycle is a thoughtful touch. Owners consistently rave about its silence, often stating they have to check the floor light to know if it’s on.
If your top criteria are unparalleled quietness and superior drying, and you’re willing to invest in a top-tier appliance, the Bosch 800 Series is the benchmark. It’s a meticulously engineered machine built for daily use in discerning households.
Why it’s great
- Industry-leading CrystalDry technology for exceptional drying.
- Extremely quiet 42 dBA operation is virtually inaudible.
- Highly flexible and useful third rack design.
- Clean, integrated look with a pocket handle.
Good to know
- It’s a premium investment.
- Some users report that service calls, if needed, can involve longer wait times for specialized parts.
- The crystal drying feature may not activate on the shortest cycles.
3. Sharp SDW6726MS 24-inch Dishwasher
Check Latest PriceSharp’s SDW6726MS packs powerful cleaning features and library-quiet operation into a 24-inch frame, making it a strong contender for busy families who need reliable, heavy-duty performance.
This model shines with its triple-sprayer system, which includes a dedicated Power Wash sprayer to tackle baked-on food. The built-in soil sensor automatically tailors the wash cycle for efficiency. At 47 decibels, it operates at a very quiet level that won’t disrupt conversations or TV time. Users appreciate the adjustable third rack and the overall capacity, noting it keeps up with the dish load of a family of five.
For families seeking a quiet, capable workhorse with modern sensor technology and a specialized sprayer for tough messes, this Sharp model offers excellent value and performance without stepping into the premium price bracket.
Why it’s great
- Very quiet 47 dBA operation suitable for open layouts.
- Power Wash sprayer and soil sensor handle heavy soils effectively.
- Adjustable third rack maximizes loading versatility.
- Strong value for the feature set offered.
Good to know
- Check your existing water inlet connection, as it uses a 3/4-inch front inlet which may require an adapter.
- A few users have mentioned the interior tine layout can be tight for certain plate styles.
4. Bosch 300 Series Dishwasher
Check Latest PriceThe Bosch 300 Series is a proven and popular line known for its quiet reliability and efficient cleaning, offering a great entry point into the Bosch ecosystem with a spacious interior.
It features Bosch’s PureDry system, which uses a condensation drying process, and includes a third rack for silverware, freeing up space below. At 44 decibels, it’s exceptionally quiet. Owners praise its longevity and cleaning performance, often mentioning it outlasts and outperforms previous brands. The 16-place-setting capacity is among the largest in the category, perfect for households that entertain or have large dish sets.
This is the go-to choice for buyers who want Bosch’s renowned quiet operation and build quality with a straightforward, effective feature set and maximum loading capacity, without the added cost of the top-tier drying technology.
Why it’s great
- Excellent 44 dBA quiet operation.
- Huge 16-place-setting capacity in a standard-width unit.
- Proven reliability and effective cleaning performance.
- Includes a useful third rack for utensils.
Good to know
- Condensation drying (PureDry) can be less effective on plastics than fan-assisted systems.
- Some users note longer cycle times compared to basic models.
5. Kenmore 24″ Built-In Dishwasher
Check Latest PriceThis Kenmore model brings many of the smart features and quiet performance of its Elite sibling to a more accessible price point, offering tremendous value for tech-savvy users.
It includes the SmartWash sensor cycle, the EasyFlex third rack, and the UltraWash Plus cleaning system with three spray arms. The TurboDry fan-assisted system is also present for improved drying. At 45 decibels, it’s very quiet. Users love the hidden top-control panel, which gives a sleek, handle-less look and prevents accidental button presses from children. The fingerprint-resistant finish is a practical bonus for busy kitchens.
If you want sensor cleaning, advanced drying, and a modern design but are looking for a mid-range option, this Kenmore delivers an impressive suite of features that punch above its class.
Why it’s great
- Excellent feature set including SmartWash and TurboDry at a value.
- Very quiet 45 dBA operation.
- Hidden controls provide a clean look and are kid-proof.
- Fingerprint-resistant stainless steel front is easy to maintain.
Good to know
- Quality control on delivery seems variable; inspect the unit thoroughly upon arrival.
- Some users find it slightly louder than their previous, older premium models.
6. FRIGIDAIRE 18 in. Compact Dishwasher
Check Latest PriceFor kitchens where space is at an absolute premium, this 18-inch Frigidaire provides a reliable, feature-complete dishwashing solution that fits where a standard 24-inch unit cannot.
Its dual spray arm system ensures good coverage for its 8-place-setting capacity. The NSF-certified sanitize cycle is a standout feature for sterilizing baby bottles or cutting boards. At 52 decibels, it’s moderately quiet. Owners in small apartments, RVs, or as a secondary kitchen unit praise its performance and space-saving design. It’s also ADA compliant, which often translates to user-friendly controls and access.
This is the ideal choice when your cabinet opening strictly limits you to an 18-inch width, but you still demand a true built-in dishwasher with a sanitizing cycle and stainless steel interior.
Why it’s great
- Perfect true-18-inch solution for tight spaces.
- Includes a valuable NSF-certified sanitize cycle.
- Stainless steel tub and dual spray arms for its class.
- ADA compliant design often means easier use.
Good to know
- Capacity is limited compared to 24-inch models.
- Some long-term users note the heating element for drying seems less powerful than older models.
- Installation requires a proper air gap or high-loop drain per local code.
7. Honeywell 18-Inch Dishwasher
Check Latest PriceThe Honeywell 18-inch model stands out in the compact category for its notably low noise rating, offering a quiet kitchen experience typically found in more expensive units.
With a claimed 42-decibel operation, it is exceptionally quiet for an entry-level compact dishwasher. It features a stainless steel tub for durability and efficiency, six washing programs, and a delay start timer. Users who have received undamaged units report excellent cleaning performance and are pleasantly surprised by its quietness. The capacity is sufficient for a small household or as a secondary unit.
If your priority for a small dishwasher is minimal noise and you value a stainless steel interior, the Honeywell presents a compelling option, provided you are aware of the potential variability in service support.
Why it’s great
- Remarkably quiet 42 dBA operation for the category.
- Stainless steel tub improves drying and longevity.
- Good cleaning performance for baked-on soils reported by users.
- Straightforward controls and adequate cycle options.
Good to know
- Customer service and warranty support experiences have been mixed, according to some reviews.
- There are isolated reports of units arriving with cosmetic damage.
- An occasional electronic glitch may require a power reset.
8. Sharp SDW6506JS 24-inch Dishwasher
Check Latest PriceThis Sharp model offers a compelling blend of quiet operation and useful features like a third rack at an accessible price point, making it a strong candidate for budget-conscious families.
At 49 decibels, it operates at a library-quiet level. It includes a specialized third rack for silverware, an adjustable upper rack to fit taller items, and a half-load option for efficiency. The hybrid tub combines stainless steel walls with a durable plastic base. Users who received fully functional units praise its quiet operation and cleaning ability.
This Sharp offers many of the desirable features of higher-end models—like a third rack and quiet operation—at a mid-range price point, making it an excellent value proposition for those wanting these conveniences without a premium budget.
Why it’s great
- Quiet 49 dBA operation.
- Includes a useful third rack and adjustable upper rack.
- Hybrid tub design offers some benefits of stainless steel.
- Front touch controls with child lock for safety.
Good to know
- Quality control seems inconsistent; a small number of units may have DOA issues.
- Some users find the interior and rack tines to be laid out for thinner dishes.
- The third rack design may not accommodate all types of glassware efficiently.
9. Avanti DWF24V3S Built-in Dishwasher
Check Latest PriceThe Avanti model focuses on delivering maximum capacity within a compact 24-inch width, making it a candidate for smaller households that still need to fit a full dish set.
Its claim to fame is fitting 12 standard place settings, which is substantial for this category. It features three automatic cycles, a delay start, and options like sanitize and extra dry. The build includes a stainless steel tub and nylon-coated racks. Users who have had positive experiences note its good cleaning power and sleek, logo-free front that blends into cabinetry.
If your primary need is to maximize the number of dishes you can wash per load in a limited space, and you can accept a higher noise level (57 dBA), the Avanti offers a straightforward, capacity-focused solution.
Why it’s great
- High 12-place-setting capacity for a compact unit.
- Stainless steel interior tub.
- Sleek, minimalist front design without prominent branding.
- Includes useful cycles like sanitize and a delay timer.
Good to know
- At 57 dBA, it is noticeably louder than most models on this list.
- Long-term reliability seems mixed, with some reports of failures within the first year.
- Control interface and instructions are described by some as non-intuitive.
10. SPT 18″ Built-In Dishwasher
Check Latest PriceThe SPT is a no-frills, budget-friendly 18-inch built-in option that focuses on the essentials: cleaning dishes reliably and efficiently.
It offers eight place settings, six wash programs, a heated drying function, and a time-delay feature. With a stainless steel tub and a 52-decibel noise rating, it provides solid baseline performance. Users familiar with the brand often cite its value, noting it uses similar internal components to more expensive brands and, when installed correctly, provides years of service. The error alarm display for fault codes is a helpful diagnostic tool.
For the DIY installer on a tight budget who needs a simple, functional 18-inch dishwasher and is comfortable with basic plumbing and electrical, the SPT represents a straightforward, value-oriented choice.
Why it’s great
- Excellent value for a functional built-in dishwasher.
- Stainless steel tub and heated drying cycle.
- Includes practical features like a delay start and error code display.
- Reported by some to have good longevity with proper installation.
Good to know
- The instruction manual is reportedly not beginner-friendly.
- Drying performance, even on the heated cycle, is inconsistent according to some reviews.
- It may require sourcing standard installation parts (hoses, fittings) separately.
11. Midea 18 Inch Built-in Dishwasher
Check Latest PriceThe Midea is designed for the tightest of spaces, offering a true 18-inch wide footprint to fit into narrow cabinet openings where every inch counts.
It packs eight place settings and six wash cycles, including a high-temperature sanitize option, into its slim body. Features include a digital display, heated dry, and a stainless steel tub. Users in RVs, small apartments, or as a secondary kitchen unit appreciate its space-saving design and report that it cleans effectively when functioning properly. The adjustable legs help with final height alignment during installation.
This is the definitive choice when your cabinetry absolutely cannot accommodate anything wider than 18 inches, but you still desire a fully featured built-in dishwasher with modern cycles and a stainless interior.
Why it’s great
- Genuine space-saving design for ultra-narrow openings.
- Includes a high-temp wash and sanitize function.
- Digital display and multiple cycle options.
- Stainless steel tub for better performance.
Good to know
- Build quality and longevity can be inconsistent, as with many budget compacts.
- Some users report design quirks, like lower rack tines being angled awkwardly.
- Installation requires careful attention to water connections to prevent leaks.
Understanding the Specs
Decibels (dBA) & Quiet Operation
The decibel rating measures sound pressure. A difference of 10 dBA is perceived as twice as loud. Models rated below 47 dBA are considered very quiet and suitable for open spaces adjacent to living rooms. Between 48-52 dBA is a standard, noticeable hum. Above 52 dBA will be clearly audible. True quietness also depends on sound insulation in the door and tub, not just the motor.
Place Settings vs. Real Capacity
A “place setting” is an industry standard: one dinner plate, salad plate, bowl, cup, saucer, and five pieces of flatware. A 12-place-setting dishwasher is designed to hold 12 of these sets. Your actual capacity depends entirely on your dish sizes and the rack flexibility. Adjustable upper racks, fold-down tines, and removable third racks often contribute more to usable space than the place setting number alone.
FAQ
What is the actual width of a 23-inch dishwasher?
Do I need a special installation kit for a built-in dishwasher?
Why are my plastic containers still wet after a cycle?
Can I install a built-in dishwasher myself?
Final Thoughts: The Verdict
For most users, the best 23 inch dishwasher winner is the Kenmore Elite because it masterfully blends ultra-quiet operation, smart sensor cleaning, flexible loading, and effective drying at a compelling value point. If you want the absolute best in drying and whisper-quiet engineering, grab the Bosch 800 Series. And for families seeking powerful cleaning features and a third rack on a sensible budget, nothing beats the Sharp SDW6726MS.
