Dishwashers come in different types, and choosing the right one can feel confusing at first.
Some are built into your kitchen, while others are portable or made for small spaces.
This guide explains the different types of dishwashers in simple terms. If you want a deeper overview, you can also check this dishwasher buying guide to understand how to choose the right one for your home.
You will learn what each type is designed for and which option fits your home best.There are no brands and no prices here.Just clear explanations to help you understand your choices.
What Is a Dishwasher?
A dishwasher is a home kitchen appliance that cleans dishes automatically using water, detergent, and heat.It removes food residue by spraying water, then rinses and dries dishes so they are clean and ready to use again.
According to the U.S. Department of Energy, modern dishwashers are designed to clean dishes efficiently while using controlled amounts of water and energy.
In simple terms, a dishwasher is an automatic dish-cleaning appliance designed to save time and reduce manual effort.It is commonly used in homes to handle daily dishwashing more easily, especially in busy households.
Why There Are Different Types of Dishwashers
Not every kitchen looks the same, and people do not have the same needs.That is why dishwashers come in different types.
In simple words, types of dishwashers exist to fit different kitchens, homes, and lifestyles. A dishwasher that works well in a large family home may not work in a small apartment.
Some homes have enough space for a full-size built-in dishwasher.Others have small kitchens or live in rental homes where permanent installation is not possible.
Because of these differences, manufacturers design dishwasher types to match:
- Kitchen size and layout
- Installation type and limits
- Household size and daily dishwashing needs
- Living situations, such as apartments, rental homes, or family houses
When you understand why dishwashers come in different types, choosing becomes easier.
You focus on what fits your home instead of picking something that looks good but does not work well.
Types of Dishwashers
There are several types of dishwashers made for different kitchens, spaces, and lifestyles.
Each type solves a specific problem, so knowing the differences helps you avoid the wrong choice.
Below are the most common dishwasher types used in homes today.
Built-In Dishwasher
A built-in dishwasher installs permanently under the kitchen counter and connects to plumbing and power lines.This is the most common dishwasher type found in modern homes.
Best for:Homes with standard kitchen layouts and regular dishwashing needs.If you want to explore what fits this setup, you can look at different built-in dishwasher options designed for everyday home use.
Pros:
- Large capacity for daily dishwashing
- Clean and seamless kitchen look
- Designed for long-term home use
Cons:
- Needs permanent installation
- Not suitable for most rental homes
- Requires enough cabinet space
Portable Dishwasher
A portable dishwasher is a movable unit that connects to the sink faucet when needed.
You can roll it away and store it after use.
Best for:Apartments, rental homes, or kitchens without permanent installation options.
Pros:
- No permanent installation required
- Easy to move and store
- A practical choice for renters
Cons:
- Takes up floor space
- Smaller capacity than built-in models
- Needs manual setup before each use
If you are comparing choices for rentals or apartments, you can explore different portable dishwasher options designed for flexible use.
Countertop Dishwasher
A countertop dishwasher is a small unit that sits on the kitchen counter.It connects to a faucet and works best for light dish loads.
Best for: Small kitchens, single users, or homes with limited dishwashing needs.If space is your main concern, you can explore different countertop dishwasher options made for small kitchens and light daily use.
Pros:
- Saves space in small kitchens
- Easy to install and remove
- Uses less water per cycle
Cons:
- Limited capacity
- Not ideal for families
- Uses counter space
18-Inch Dishwasher
An 18-inch dishwasher is a narrower built-in dishwasher designed for compact kitchens.It installs permanently but takes less width than standard models.
Best for:Small kitchens or homes with limited cabinet space.
Pros:
- Built-in look with a smaller size
- Better capacity than countertop units
- Works well for small families
If you need a compact built-in option, you can explore different 18-inch dishwasher options designed for smaller kitchen spaces.
Cons:
- Smaller load size than full-size models
- Still requires permanent installation
Freestanding Dishwasher
A freestanding dishwasher is a term often used for dishwashers that are not fully built into cabinetry.In many cases, this term overlaps with portable or standard built-in designs.
Best for:Homes that need flexible placement options.
Important note: Always check installation details carefully.The term “freestanding” can mean different things depending on the model.
Quick Comparison of Dishwasher Types
When you understand the basic differences, comparing dishwasher types side by side makes the choice easier.This dishwasher type comparison shows how each option fits different homes, spaces, and daily needs.
Use this table as a quick guide to compare dishwasher types before moving to a final decision.
| Dishwasher Type | Best For | Space Needed | Installation | Ideal Household |
| Built-In Dishwasher | Daily use homes | Full cabinet space | Permanent | Families |
| Portable Dishwasher | Renters and apartments | Floor space | Temporary | Small households |
| Countertop Dishwasher | Very small kitchens | Counter space | Temporary | Singles and couples |
| 18-Inch Dishwasher | Compact kitchens | Narrow cabinet space | Permanent | Small families |
| Freestanding Dishwasher | Flexible setups | Varies by model | Depends on model | Mixed use |
This table helps you compare dishwasher types quickly. For a clearer understanding of measurements, our dishwasher size guide explains standard dimensions used in most homes.
The National Kitchen & Bath Association also outlines standard dishwasher dimensions commonly used in residential kitchens.
Which Type of Dishwasher Is Best for Your Home?
The best dishwasher type for your home depends on your space, lifestyle, and daily needs.
Instead of looking for one “best” option, focus on what fits your situation.
To make this decision easier, our guide on how to choose the right dishwasher walks you through the key factors step by step.
For apartments and rental homes: Portable and countertop dishwashers work well because they do not need permanent installation and are easy to move.
For small kitchens: Countertop and 18-inch dishwashers save space while still handling everyday dishwashing tasks.
For family homes and daily use: Built-in dishwashers offer larger capacity and long-term convenience, making them a practical choice.
For occasional use: If you do not run a dishwasher every day, a compact or portable option may be enough.
When you choose based on how you live and use your kitchen, you avoid common mistakes and make a better long-term decision.
Common Mistakes When Choosing a Dishwasher Type
Many dishwasher buying mistakes happen not because the machine is bad, but because people choose the wrong type for their home.Understanding these common mistakes can help you avoid frustration later.
Here are some real-life mistakes people often make when choosing a dishwasher type.
Choosing the wrong size: People often skip measuring kitchen space, which can lead to fitting and installation problems.
Ignoring installation needs: Some dishwashers need permanent plumbing, which does not work well for apartments or rental homes. Safety guidance from the U.S. Consumer Product Safety Commission highlights the importance of proper installation to prevent leaks and electrical hazards.
Overestimating capacity needs: Large dishwashers are not always the right choice for small households or light daily use.
Not considering noise levels: A noisy dishwasher placed near living areas can become uncomfortable over time.
When you avoid these mistakes and choose a dishwasher that fits your space and lifestyle, you make a smarter and more comfortable long-term decision.
FAQs About Types of Dishwashers
What are the different types of dishwashers?
There are several common types of dishwashers used in homes. These include built-in, portable, countertop, 18-inch, and freestanding dishwashers. Each type is designed for different kitchen sizes, installation options, and lifestyles.
How many types of dishwashers are there?
There is no fixed number, but most homes use five main types of dishwashers. These include built-in, portable, countertop, 18-inch, and freestanding models.
What is the most common type of dishwasher?
Built-in dishwashers are the most common type found in homes. They offer larger capacity and permanent installation, which makes them suitable for daily use in family kitchens.
Which is better, a freestanding or an integrated dishwasher?
Neither option is better for everyone. Integrated dishwashers work well in permanent kitchens, while freestanding dishwashers offer more flexibility. The right choice depends on your kitchen space and installation needs.
What are the two common sizes of dishwashers?
The two most common dishwasher sizes are standard 24-inch models and compact 18-inch models. Smaller kitchens often choose 18-inch dishwashers to save space.
What are the three main types of dishwashers?
Many people group dishwashers into three main types: built-in, portable, and countertop dishwashers. Other types are usually variations based on size or installation style.
Final Takeaway
Dishwashers come in different types because every kitchen and household is different.
There is no single option that works best for everyone.
Some homes need a full-size built-in dishwasher for daily use. Others need a portable or countertop model because of limited space or rental restrictions.
The key is to choose a dishwasher type that matches:
- Your kitchen size
- Your installation options
- Your daily dishwashing needs
- Your lifestyle
When you understand how each dishwasher type works and who it is best for, the decision becomes simple. Instead of guessing or following trends, you can confidently choose what actually fits your home.
