A new appliance that doesn't fit in your kitchen can easily become a nightmare. This error can lead to delays, extra work, and last-minute returns. So, knowing the standard dishwasher size before you shop can save you from this conundrum. But what is the common dishwasher size most homes can accommodate, anyway?
This "standard" matters not just for installation, but also for ensuring the dishwasher built in fits with your counters, cabinets, and workflow. Let's find out what the standard dishwasher size is, learn what variations you might find, and get some practical tips to match the right size dishwasher to your kitchen.
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Shop DishwashersWhat is the Standard Dishwasher Size?
Most kitchens are designed to fit a standard dishwasher size. The most common dimension for a full-size model is the 24" dishwasher, which typically measures about 24 inches wide, 24 inches deep, and 35 inches high. This size works for the majority of homes and offers enough capacity for families or frequent entertainers.
However, there are other options beyond this. Compact models, like the 18" dishwasher, are popular in smaller kitchens or for households that run fewer loads. For those in studio apartments or with limited space, an apartment size dishwasher may be the perfect match.
There are even ultra-compact models (sometimes as narrow as 16 inches), such as slim built-ins or countertop units for RVs, boats, or very small kitchens. These alternatives ensure that you’re not limited to one measurement when exploring dishwasher sizes.
And if you’ve ever asked yourself, "Are all dishwashers the same size?" the short answer is no. But there’s a reason the dishwasher standard size is so widely adopted: most kitchen cabinetry is designed around it, making installation straightforward and ensuring it offers enough capacity for the average household's needs.
→ Learn more: Will a 24-Inch Dishwasher Fit Your Space? A Size Guide
What Affects Dishwasher Sizes?
Not every standard dishwasher size has the same loading space or installation needs. The way a unit is designed, both inside and out, can change how much it holds and how it fits into your kitchen. Here are three key factors that can influence both the measurements and capacity.
➥ Capacity Differences
A full-size model in the standard dishwasher size range can typically handle 12–16 place settings. In comparison, a small dishwasher size or compact model might fit just 6–8. Interior features like rack layout, wash arm placement, and utensil trays all make a difference in usable space.
➥ Design and Build
The dishwasher build you choose can affect what fits inside. Tall tub designs accommodate bigger pots and pans, while adjustable racks give flexibility for awkward items. Even the handle style and door design can influence installation clearance.
➥ Additional Features
Special features such as third racks, fold-down tines, or built-in water softeners can slightly alter dimensions or reduce interior space. These extras can enhance convenience but may also impact how a dishwasher standard size unit fits in your cabinetry.
→ Learn more: Who Should Buy a Drawer Dishwasher?
How to Choose the Right Dishwasher Size
Finding the perfect fit means matching your kitchen space with the right appliance type while keeping your lifestyle and preferences in mind. Let's go over the steps to choose the right dishwasher size.
- Measure your space first. Check the height, width, and depth of your opening. Don't forget to account for door clearance. The average dishwasher size for a built-in model is about 24" W x 24" D x 35" H. Compact models often measure around 18" wide, while some countertop versions are even smaller.
- Know the common types. A standard dishwasher size (about 24 inches wide) is ideal for most family homes and fits standard cabinetry. Compact apartment size dishwasher dimensions are usually 18 inches wide. Countertop units are the smallest, perfect for dorms, boats, or secondary kitchens.
- Consider your energy use. Larger units may use more water and electricity per cycle, though many modern dishwashers are designed to be efficient regardless of size.
- Think about kitchen style. Size can influence your finish options. If your décor leans modern, a panel-ready or stainless-steel finish might matter just as much as the size you choose.
- Check installation needs. Ask yourself, "Are dishwashers a standard size where you live?" In some homes, older cabinetry may require adjustments for modern models.
→ Learn more: 6 Luxury Dishwashers with Smart Features for the Modern Home
3 Featured Dishwasher Sizes
From compact models for small kitchens to full-size units for busy households, each dishwasher below is a standard dishwasher size so you can easily see which one fits your space and lifestyle.
Featured 18" Dishwasher: Bertazzoni 18" Panel Ready Top Control Built In Dishwasher
This panel ready dishwasher from Bertazzoni blends flawlessly into kitchen cabinetry and maintains a refined, understated appearance without calling attention to itself. It measures just 18 inches wide (roughly 17.6"), making it an apt size dishwasher for medium-size apartments or tight galley kitchens, yet still offers room for 8 place settings across two thoughtfully designed racks. Equipped with six wash cycles and five customizable options, plus a stainless-steel tub, two spray arms, and an ActiveDry system, it delivers efficient performance and robust drying capabilities. The unit runs quietly at 51 dB and is ENERGYSTAR® certification, helping conserve energy and minimize noise during kitchen use. Finally, with NSF sanitization and ADA home compliance, this model delivers high-quality engineering, versatile functionality, and a streamlined aesthetic that suits both contemporary and classic kitchens.
→ Learn more: 18" Dishwashers: 5 Best Reviewed Models
Featured 24" Dishwasher: Bosch® 500 Series 24" Stainless Steel Top Control Built In Dishwasher
The Bosch 500 Series offers this stainless steel dishwasher for your kitchen. It brings a sophisticated, modern look to a machine that performs amazingly with cutting-edge cleaning technology. Its 24-inch width and 16-place setting capacity make it ideal for medium to large households, with ample storage and maximum efficiency. Features like PrecisionWash, CrystalDry, and a convenient third rack ensure thorough cleaning, flexible loading, and superior drying for all types of dishes. Operating at an ultra-quiet 44 dBA, it keeps your kitchen peaceful even during intensive cycles, while its ENERGYSTAR® certification highlights energy and water efficiency. With its combination of thoughtful design, reliable performance, and generous capacity, this Bosch 500 Series model provides a practical and stylish solution for everyday dishwashing needs.
→ Learn more: How Much Can You Actually Save with an ENERGY STAR® Dishwasher?
Featured 25" Dishwasher: ASKO Logic Series 25" Stainless Steel Top Control Built In Dishwasher
A Swedish brand known for producing high-quality, long-lasting appliances with thoughtful engineering and modern design, ASKO offers you a robust 25-inch built-in dishwasher designed with a durable stainless steel tub and exterior. With a generous capacity of 16 place settings, it accommodates large loads, making it suitable for families or those who entertain frequently. Equipped with seven wash cycles, including a Super Cleaning System™, and a third rack for cutlery, it ensures thorough cleaning and efficient drying. Operating at a quiet 48 dBA, it maintains a peaceful kitchen environment even during intensive cycles, and its refined style makes it a fitting complement to high-end kitchen setups, such as those featuring a Wolf range cooktop.
→ Learn more: How to Choose a Stainless Steel Dishwasher
Standard Dishwasher Size FAQs
A “24-inch” dishwasher generally refers to the width of the unit, but it’s often slightly less than 24 inches to allow for installation clearance. Most full-size dishwashers measure around 23.5 to 23.75 inches wide. Always measure your cabinet opening and check the manufacturer’s specifications to ensure a proper fit. Depth and height can also vary, so width isn’t the only dimension to consider.
No, not all dishwashers are exactly 35 inches tall, though many standard models are close to this height to fit under kitchen counters. Some compact or slimline models are shorter, typically around 30 inches, for smaller kitchens or apartments. Adjustable legs on most dishwashers allow for minor height modifications during installation. Always check the height of your space and the appliance before purchase to avoid fitting issues.
Dishwasher sizes vary depending on the model and brand. For example, a Miele dishwasher measures about 23.5 inches wide, while a Bosch full-size model can be slightly different in depth or height. Compact dishwashers, apartment-size models, and countertop units are all smaller than the standard dishwasher size. Understanding these differences is important for both installation and kitchen workflow.
For a household of two, a compact or 18-inch dishwasher is usually sufficient. These smaller units can handle daily dishes without taking up too much space. They’re perfect for apartments, condos, or kitchens where a full-size model would be excessive. If you entertain occasionally, a 24-inch standard dishwasher might still be convenient, but a smaller model can save water, energy, and space.
To find a wide selection of quality dishwashers in the Bay Area, check out Friedmans Appliance. We offer expert guidance, delivery, and installation services. You can browse by brand, size, and style, ensuring you find the right model for your kitchen without dealing with big-box stores. Our website also provides detailed product specs to help you compare models before visiting a showroom! Browse online or shop in-store, today!
Why Trust Friedmans Appliance?
Established in 1922, Friedmans Appliance has been the most trusted name in the Bay Area for over 100 years. What started as a small appliance store in Oakland has expanded to include every appliance you need for your home. Our commitment to value, inspiration, and character has only grown, creating an unbeatable reputation for top-notch appliances. At Friedmans, we strive to give our customers the best of the best, including our selection of top appliance brands and our exceptional customer service. Speaking of which, we offer a 100-day price guarantee on all our products — the longest in the industry!
Our wide selection of appliances is just one of the reasons we’re the best Bay Area appliance store. We carry refrigerators in every style, every cooking appliance to show off your chef skills, and every dishwasher or laundry appliance you need for cleanup.
Shop Dishwashers at Friedmans
See for yourself why Friedmans is a trusted name in the Bay Area and shop dishwashers online. While we are located in Pleasant Hill, we deliver to all of Northern California — even Reno! If you have any questions, our team is always happy to help you find solutions for standard dishwasher sizes, whether you call us at 925-808-2950, email us, or use our online chat feature. Better yet, stop by our appliance store in Pleasant Hill to experience the quality in person. Visit us today!
→ Learn more: Are Panel Ready Dishwashers Interchangeable?