Kucht K7740D dishwasher review begins with a look at where this model stands in the built-in dishwasher market. A comparative wash cycle analysis shows that most built-in dishwashers offer six wash cycles, with 51 percent of models falling into this category, making it the industry standard (see the comparative chart). The Kucht K7740D fits neatly within this dominant segment, delivering practical versatility without unnecessary complexity. As an 18-inch built-in under-counter model, it is well-suited for compact kitchens. It runs at a quiet 46 dB and uses just 2.5 gallons of water per cycle on the standard setting, balancing efficiency with everyday performance.


Read on to discover why the Kucht K7740D dishwasher review highlights it as a wise choice for modern kitchens, or check out our Overview Summary below for a quick verdict and pricing history.
Table of Contents
Overview Summary
Performance Indicators:


Kucht K7740D Price History:


Pros:
- Quiet 46 dB operation
- Six versatile wash cycles
- ENERGY STAR certified
- Durable stainless steel tub
- Efficient 2.5 gallons per cycle
Cons:
- Limited 8 place settings
- No auto door drying
- No smart connectivity
- No built-in water softener
Why the Kucht K7740D Stands Out in the Market
💰 From Economical to Elite: A Complete Price Range Overview


The price analysis chart shows that the $625 to $949 range is the most crowded segment in the built-in dishwasher market, covering 39 percent of models. The Kucht K7740D, priced at $912, sits firmly within this dominant bracket, placing it among the most commonly priced built-in options rather than niche luxury models.
Lower-priced dishwashers between $300 and $624 still represent 28 percent of the market, while higher tiers above $950 quickly thin out. This positioning suggests the K7740D leans premium for an 18-inch model, but remains within a competitive and widely accepted price range.
🔇 Quiet Operation or Background Buzz? Noise Level Examined


With a noise rating of 46 dB, the Kucht K7740D falls into the 46 dB to 49 dB category, which represents 23 percent of built-in dishwashers. This places it quieter than the largest group operating at 42 dB to 45 dB (32 percent), while still maintaining strong cleaning performance.
Louder models in the 50 dB to 53 dB range account for 29 percent, and noise levels above 54 dB become far less common. Overall, the K7740D holds a clear advantage for users who want a noticeably quiet dishwasher without paying ultra-premium prices.
⚖️ Where It Stands: Dishwasher Weight vs. the Competition


Weighing 60 lbs, the Kucht K7740D falls into the 54.5 lb to 73.9 lb weight category, which includes 22 percent of built-in dishwashers. This places it lighter than the most common bracket of 74 lb to 93.4 lb, which dominates the market at 36 percent.
Heavier models above 93.5 lb typically indicate larger, full-size dishwashers with higher capacity. The K7740D’s lighter build reflects its compact 18-inch design, making installation easier while still offering solid stability once installed.
🍽️ From Compact to Spacious: Comparing Place Settings Across Models


The place setting analysis shows that 7 to 8 place settings account for 17 percent of built-in dishwashers, which is exactly where the Kucht K7740D is positioned. This category is clearly targeted toward compact kitchens, apartments, and smaller households.
Larger capacities dominate the market, with 13 to 14 place settings at 29 percent and 15 to 16 place settings leading at 35 percent. While the K7740D does not compete on sheer capacity, it fills an important niche for space-conscious buyers.
🔄 Wash Cycle Range: Where This Model Stands Among Competitors


The wash cycle analysis highlights that six wash cycles is the most common configuration among built-in dishwashers, representing a dominant 51 percent of the market. The Kucht K7740D fits squarely into this category, aligning perfectly with industry standards.
Models offering fewer than six cycles are less common, while those with seven or more cycles quickly drop into smaller percentages. This confirms that the K7740D strikes a practical balance, offering enough versatility without overwhelming users with rarely used programs.

Kucht K7740D Dishwasher
Kucht K7740D dishwasher review: Top Features and Rating Insights

Our dedicated team at WashDryDazzle has put the Kucht K7740D Fix dishwasher to the test. Our goal? To help you, the user, make a wise choice.
💵 Price and Design (4.3/5)
Priced at $912, the Kucht K7740D positions itself in the premium segment of 18-inch built-in dishwashers. Its stainless steel finish gives it a clean, professional look that fits well in modern kitchens, while the front control panel with a digital display keeps operation straightforward and intuitive.
Measuring 32 inches high, 18 inches wide, and 23 inches deep, it is well-suited for compact spaces without feeling undersized. The solid door design and standard built-in installation make it a polished, long-term kitchen upgrade, though the premium pricing may feel high for budget-focused buyers.
| Price | $912 |
| Height | 32 inches |
| Width | 18 inches |
| Depth | 23 inches |
| Weight | 60 lbs |
| Color | Stainless Steel |
| Control Panel Location | Front Control |
| Display | Digital display |
| Touch or Tactile Controls | Tactile |
| Cycle status/progress indicator on display | Display window |
| Wi-Fi Enabled (Smart Dishwasher) | N/A |
| Compatibility with home assistants (e.g., Alexa, Google Assistant) | N/A |
✨ Cleaning Performance (4.5/5)
The Kucht K7740D delivers strong everyday cleaning with six wash cycles, including Heavy, Normal, ECO, Glass, Rapid, and Rinse, covering most household needs. It features a dual-spray arm system and a multi-spray arm cleaning design that ensures thorough water coverage.
Options like Hi-Temp Wash, which maintains water at 140 °F (60 °C), and Sanitize, reaching 156 °F (69 °C), help tackle stubborn grease and hygiene concerns. The removable, multi-mesh filter system effectively traps food debris; for better performance, the entire system should be cleaned at least once a week.
| Number of Wash Cycles | 6 (Heavy, Normal, ECO, Glass, Rapid, Rinse) |
| Specialized Cycles/Options | 1 (Rapid) |
| Number of Options / Functions | 3 (Sanitize, Hi-Temp Wash, Heated Dry) |
| Number of Spray Arms | 2 |
| Filter type (self-cleaning or manual/removable filter) | Multiple Mesh Filter System (Removable, Manual) |
| Sanitization | Yes |
| Delay Start Timer | Yes |
| Targeted washing zones | multi-spray arm cleaning system. |
| Soil sensor capability (Turbidity Sensor) | Yes (Smart Wash System) |
| Option / Function # 01 | Hi-Temp: Maintains water at 60°C for stronger cleaning. |
| Option / Function # 02 | Heated Dry: Activates the heater for improved drying. |
| Option / Function # 03 | Sanitize: Maintains water at 69°C for maximum hygiene. |
💨 Drying Performance (4.2/5)
Drying performance is handled through Heated Dry, supported by rinse aid compatibility for improved results. Heat drying uses an internal heating element or system to actively warm the air inside the dishwasher after the wash cycle. This added heat speeds up moisture evaporation and leaves dishes drier more quickly, but it consumes more energy than other methods.
The inclusion of rinse aid further enhances drying by reducing water spots and streaks. While there is no automatic door opening or fresh-air circulation, drying remains reliable for daily loads when Heated Dry is enabled.
| Hot Air Drying / Heat Drying | Heated Dry |
| Fresh Air Circulation for Moisture and Odor | N/A |
| Auto Door Opening for Natural Drying | No |
| Rinse aid availability | Yes |
| Built-in Water Softener (For Hard Water) | N/A |
🔕 Noise Level (4.6/5)
Operating at just 46 dB, the Kucht K7740D is impressively quiet for a built-in dishwasher. To put the 46 dB dishwasher noise level into perspective, standing about five feet away from the dishwasher would sound similar to the soft hum of a library or light rain falling outside, which is quiet and non-intrusive, offering a peaceful ambiance in your kitchen.
In comparison, competitors like the Avanti DWF18V0W (53 dB) and EdgeStar BIDW1802BL (52 dB) are noticeably louder, while even the Bertazzoni DW18PR (49 dB) does not match the same level of quiet operation.
⚡ Energy Efficiency (4.4/5)
The Kucht K7740D is ENERGY STAR® certified (ENERGY STAR-certified appliances meet strict energy-efficiency standards set by the EPA, use less energy, and reduce environmental impact). It runs on 120 V power and is designed to balance performance with efficiency.
A Medium Wash Cycle with Heat Dry System, running 130 minutes, would use approximately 1.22 kilowatt-hours (kWh) of electricity, similar to running a 1-ton AC on full load for about 73 minutes. Running this dishwasher daily for 30 days consumes 36.6 kWh per month. The Delay Start Timer adds flexibility by allowing off-peak energy usage.
| Energy Star rating | ENERGY STAR® |
| Estimated Energy Consumption / Wattage | 234 kwh |
| Voltage Required | 120 V |
| Delay Start Timer | Yes |
💧 Water Usage (4.6/5)
The Kucht K7740D is highly water efficient, using just 2.5 gallons (9.5 liters) of water per wash on the Normal cycle. This is noticeably lower than competitors like the Avanti DWF18V0W, which uses 3.1 gallons (11.7 liters), the EdgeStar BIDW1802BL at 3.10 gallons (11.73 liters), and the Bertazzoni DW18PR, which consumes 3.2 gallons (12.1 liters) per wash. This lower water usage makes the Kucht K7740D a wise choice for households aiming to reduce water consumption without sacrificing cleaning performance.
| Water Consumption (Per Cycle) | 2.5 gallons (Normal cycle) |
🕒 Cycle Time (4.4/5)
The Kucht K7740D offers a practical range of cycle durations to suit different cleaning needs. The Heavy cycle lasts about 145 minutes, while the Normal cycle ranges from 105 to 135 minutes.
The ECO cycle completes in approximately 105 minutes, and the Glass cycle takes around 95 minutes. For quicker needs, the Rapid cycle finishes in just 60 minutes, while the Rinse cycle runs for a short 20 minutes. For a deeper dive into specific wash cycles, please refer to our section: “Specialized Wash Cycles.”
🍽️ Loading Capacity (4.2/5)
Designed for compact kitchens, the Kucht K7740D offers 8 Place Settings (defined further down in this section), making it suitable for small families or apartments. It comfortably handles plates up to 11 inches and includes two racks for organized loading. A three-piece silverware basket keeps utensils neatly separated, making cleaning easier. While it lacks a third rack, the layout remains practical and efficient for everyday dishwashing.
| Number of Place Settings | 8 Place Settings |
| Dish or Plate Size: A Rack can Accumulate | 11 inches |
| Number of Racks | 2 |
| Special Utensil Holders or Baskets | 3-piece silverware basket |
| Adjustable height of Rack | Adjustable Lower Rack with fold-down tines |
8 – Place Setting Dishwasher:
A place setting refers to the dishes and utensils needed for one person’s meal. In dishwashers, it indicates the number of such sets the appliance can handle in one cycle.
An 8-place-setting dishwasher is designed to wash 8 dinner plates, 8 dessert plates, 8 soup bowls, 8 cups, 8 glasses, and 8 sets of cutlery in a single cycle.
In reality, the exact combination can vary due to item sizes and shapes. For example, you might fit 8 dinner plates, 8 dessert plates, 6 soup bowls, 6 cups, 4 glasses, and 8 sets of cutlery comfortably in an 8-place setting dishwasher.
🔒 Safety Features (4.3/5)
The Kucht K7740D includes essential safety features designed for secure daily use. A Control Lock helps prevent accidental operation, especially in homes with children.
The dishwasher also features a non-slip base, ensuring it stays securely in place during operation. However, do not place or use the machine on an unstable or uneven platform. For safe operation, avoid placing the dishwasher near gas or electric burners. Also, do not use extension cords or adapter plugs.
| Child Lock – Safety Feature | Control Lock |
| Leak or Overflow Protection – Safety Feature | Water leakage error code |
| Non-Slipping Base | Yes |
🛠 Reliability and Durability (4.6/5)
Built with a stainless steel finish and stainless steel interior tub, the Kucht K7740D is designed for long-term durability. Stainless Steel is a strong, corrosion-resistant material prized for its durability, sleek appearance, and ability to withstand high temperatures and exposure to moisture without rusting or degrading.
The dishwasher feels sturdy, but avoid overloading the top surface with heavy items. It is backed by a 4-year parts-and-labor warranty and lifetime video chat support from a KUCHT specialist. To keep your warranty valid, use the product only as intended and follow the instruction manual carefully.
Wash Cycles Available on the Kucht K7740D
The Kucht K7740D Under-counter dishwasher features targeted wash cycles designed to handle tough messes and deliver spotless results. Take a look at the available cleaning modes below:
| Wash Program | Purpose | Cycle Description | Water Usage | Cycle Time (Minutes) |
|---|---|---|---|---|
| Heavy | For hard-to-clean, heavily soiled dishes, pots, and pans | Pre Wash → Main Wash (55–58°C) → Rinse (58–60°C) → Rinse with Sanitize (69°C) → Drying | 19.7 L / 5.2 G | 145 |
| Normal | For regularly soiled dinner dishes and silverware | Pre Wash → Main Wash (50–55°C) → Rinse (58–60°C) → Rinse with Sanitize (69°C) → Drying | 9.5–18.5 L / 2.5–4.9 G | 105–135 |
| ECO | For normally soiled tableware; most energy- and water-efficient cycle | Pre Wash → Main Wash (45–50°C) → Rinse (50–55°C) → Drying | 15.5 L / 4.1 G | 105 |
| Glass | For lightly soiled loads such as glasses, crystal, and fine china | Pre Wash → Main Wash (48–50°C) → Rinse (50–55°C) → Drying | 15.5 L / 4.1 G | 95 |
| Rapid | For lightly soiled loads that do not require drying | Pre Wash → Main Wash (50°C) → Rinse (50°C) | 12.5 L / 3.3 G | 60 |
| Rinse | For rinsing dishes that will not be washed right away | Pre Wash → Main Wash | 6.7 L / 1.8 G | 20 |
Breaking Down the Pros and Cons of the Kucht K7740D
Pros
- 18-inch built-in dishwasher fits compact kitchens while maintaining solid performance and a premium stainless steel design.
- Operates quietly at 46 dB, delivering peaceful operation comparable to a soft library hum.
- Uses only 2.5 gallons per Normal cycle, supporting water efficiency and reduced utility usage.
- ENERGY STAR certified, meeting EPA efficiency standards while balancing performance and energy savings.
- Six wash cycles cover every day needs, including Heavy, ECO, Glass, Rapid, and Rinse options.
- Sanitize option reaches 156 °F (69 °C), improving hygiene and reducing bacteria on dishes.
- The Heated Dry system actively removes moisture for faster, more reliable drying results.
- Dual spray arms ensure even water coverage for consistent cleaning across both racks.
- Stainless steel tub resists corrosion and handles high temperatures without degrading.
- Backed by a 4-year parts and labor warranty with lifetime KUCHT specialist video support.
Cons
- Eight place settings limit capacity compared to full-size built-in dishwasher models.
- No Wi-Fi or smart home assistant compatibility for remote monitoring or control.
- Lacks auto door opening or fresh air drying features found on some newer designs.
- No built-in water softener, which may affect performance in hard water regions.

Kucht K7740D Dishwasher
Ideal Users of Kucht K7740D Dishwasher
- Apartment dwellers who want a built-in dishwasher that blends seamlessly into a modern kitchen without overwhelming limited space.
- Couples or small families looking for reliable everyday cleaning without the hassle of bulky, oversized appliances.
- Eco-conscious users who care about reducing water and energy waste while keeping dishes consistently clean.
- Noise-sensitive households that prefer a calm kitchen environment during work, conversations, or evening downtime.
- Parents with young children who appreciate strong sanitizing performance for bottles, utensils, and daily meal cleanup.
- Homeowners upgrading from hand washing who want a durable, long-term kitchen appliance with a premium feel.
- Style-conscious buyers who value stainless steel aesthetics that match modern appliances and cabinetry.
- Busy professionals who want dependable cleaning results without constantly adjusting settings or monitoring cycles.
Who Isn’t the Right Fit for Kucht K7740D Dishwasher
- Large families that frequently run heavy, high-volume loads and need more capacity in a single cycle.
- Tech enthusiasts are looking for innovative features like app control or voice assistant integration.
- Households in hard water areas that rely on built-in water softening for consistent cleaning results.
- Frequent entertainers often need to wash oversized cookware and large serving dishes together.
- Renters or those in temporary housing who prefer portable or non-installed dishwashing solutions.
- Users who want advanced drying automation without manually enabling additional drying options.
- Shoppers are seeking luxury-grade appliances with extra customization and premium add-on features.
Kucht K7740D Not for You? Try These Options
Avanti DWF18V0W
The Avanti DWF18V0W is a practical 18-inch built-in dishwasher that focuses on versatility and everyday convenience. It offers multiple wash programs, including automatic and intensive options, making it easy to adjust to different soil levels. The front-control layout with an LED display keeps operation simple, while its stainless steel interior supports durability. Although it runs slightly louder than premium compact models, it remains a dependable option for users who value flexible cycles and straightforward performance.
Read more about this model in our comprehensive Avanti DWF18V0W Dishwasher Review.

Avanti DWF18V0W Dishwasher
EdgeStar BIDW1802BL
The EdgeStar BIDW1802BL stands out with a balanced mix of efficiency and thoughtful safety features. Its built-in leak detection system adds peace of mind, while the intuitive front controls and digital display make daily operation effortless. With a solid stainless-steel interior and consistent cleaning across multiple wash programs, it delivers reliable results in compact kitchens. While not the quietest option available, it offers strong overall performance with practical design choices that appeal to everyday users.
Learn more about this model by exploring our detailed EdgeStar BIDW1802BL Dishwasher Review.

EdgeStar BIDW1802BL Dishwasher
Bertazzoni DW18PR
The Bertazzoni DW18PR leans toward a more premium feel, combining refined Italian design with advanced cleaning performance. Its three spray arms and targeted washing zones help deliver thorough results, while touch controls and a top-mounted panel enhance its sleek appearance. The dishwasher operates quietly and offers specialized cycles for heavier loads, making it feel more robust than many compact models. Installation may require professional assistance, but the build quality and performance justify the extra effort.
Discover all the details in our thorough Bertazzoni DW18PR Dishwasher Review.

Bertazzoni DW18PR Dishwasher
Wrapping Up the Kucht K7740D Dishwasher Review
The Kucht K7740D dishwasher proves that a compact built-in design can still deliver strong, dependable performance where it matters most. From its quiet operation and efficient cleaning to its thoughtful wash cycles and durable stainless steel build, it fits comfortably into modern kitchens without feeling like a compromise.
While it sits in the premium range for an 18-inch dishwasher, the balance of reliability, efficiency, and long-term durability helps justify the investment. If you value consistent results, a calm kitchen environment, and a well-built appliance designed for everyday use, the Kucht K7740D is a confident choice that feels easy to live with over time.

Kucht K7740D Dishwasher
Frequently Asked Questions (FAQs)
Is the Kucht K7740D suitable for small kitchens or apartments
Yes, its compact built-in design fits smaller kitchens comfortably without sacrificing everyday cleaning performance.
How quiet is the Kucht K7740D during operation
It runs quietly, making it easy to use during conversations, work hours, or evening relaxation.
Does the Kucht K7740D clean heavily soiled dishes effectively
Yes, its strong wash cycles and sanitizing option handle greasy pots and tough food residue reliably.
Is this dishwasher energy and water efficient
Yes, it is designed to use water and energy efficiently while still delivering consistent cleaning results.
Does the Kucht K7740D support sanitizing baby bottles and utensils
Yes, the sanitizing function provides added hygiene, offering peace of mind for sensitive dishwashing needs.
Does this dishwasher include smart or Wi-Fi features
No, it focuses on reliable performance and simplicity rather than smart connectivity features.
Who should consider alternatives to the Kucht K7740D
Those needing larger capacity, smart controls, or a lower upfront cost may find other compact dishwashers more suitable.
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- 18 Common Dishwasher Mistakes You’re Likely Making Every Day!
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Helpful Resources to Master the Art of Dishwashing
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- First Time Using a Dishwasher? The Ultimate Beginner’s Guide!
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