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Are Dishwashers Worth It? (Pros and Cons)

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Last updated on August 14th, 2022 at 01:28 pm

Ever since dishwashers became popular in the household, many persons have come out to debate their importance. However, the benefits of dishwashers are basic about the increased convenience, which deals with having to wash dishes with your hands. So, this has gotten many people wondering if dishwashers are worth it.

Generally, dishwashers are worth the costs which they incur. If your household is large or busy, dishwashers save you time and extra work, which you’ll do if you do your dishes by hand. Also, dishwashers being more hygienic clean your dishes with more efficiency. Nevertheless, dishwashers are an essential appliance for large families that will take care of the large number of dishes used each day.

Is it Cheaper to Hand Wash or Use a Dishwasher?

Portable Countertop Dishwasher

When you consider the costs of buying and maintaining dishwashers, coupled with the electricity bills, you would know that hand washing is cheaper. Using a dishwasher is far more expensive despite the time, energy, and effort taken to hand wash dishes.

The highest cost of washing dishes is incurred from the cost of heating water. This will make up the highest chunk of the total amount you’ll use to do dishes at one time.

More clearly, in doing one batch of dishes, you may use up to 50 Cents just to heat your water. This is quite similar when you do dishes with your hands or with a dishwasher.

However, some dishwashers use more hot water than others, while different people also use different amounts of hot water. So, while you seek to understand which mode of dishwashing is cheaper, it is best to ignore the water use.

Dishwashers utilize electricity to function; most dishwashers use about an average of 1.5 kWh of power to do a full batch of dishes. This quantity of electricity will cost around 17 cents in average neighborhoods.

Another thing to consider is the amount of money you will need to obtain a dishwasher. However, you can only consider this cost if you assume that the kitchen sink came with the house as a full package instead of a dishwasher.

This is the case in most homes that are bought with sinks in excellent conditions requiring no replacement. Also, most dishwashers cost about 500 Dollars and function properly for around ten years.

Nevertheless, this value indicates that for each year, you have paid 50 Dollars for its use. Additionally, dishwashers run about 215 loads each year, so you may have paid 46 Cents for each load of dishes you do on your dishwasher.

I’ll not consider the detergents and cleaning agents you use because each method utilizes them. After considering all the factors involved, you will incur an extra 67 Cents for each load of dishes if you use a dishwasher.

However, the amount may be higher depending on the quantity of hot water you use while hand washing your dishes. From my personal experiences, when doing dishes by hand for a full sink, I spend about ten more minutes than when I use a dishwasher.

Well, if you consider the time difference worth it, then you will make a decision. On the other hand, if you’d rather not save the 3.80 Dollars and go ahead with a dishwasher, then you’ve got more time on you.

Do Dishwashers Actually Clean Well?

Dishwashers clean dishes excellently despite the ongoing concerns about their inefficiency. The strong jets of water that splash on the plates, therefore cleaning them, create an utterly clean surface.

For several reasons, one can understand that dishwashers clean the dishes with precision, even better than hand washing.

1. Dishwashers are Far More Hygienic

To exterminate most of the germs which inhabit your dirty dishes, you must use above 60 degrees Celsius. Thus, super and intensive cycles of the dishwasher attain this temperature with ease.

However, hot water systems find it difficult to attain these temperatures due to their safety standards. Besides, using extra-hot water to do dishes may burn you as well. Therefore, dishwashers are more inclined to clean your dishes better.

2. Dishwashers Prevent Germs From Harboring Dish Surfaces

After washing your dishes excellently, dishwashers also dry your dishes. This method is far more hygienic than using tea towels to dry your dishes. This is due to the huge quantity of germs that inhabit these tea towels.

On the other hand, the high-temperature dryers of dishwashers kill any microbe or germ which may be left on the dishes after washing.

3. Dishwashers Utilize Less Detergent

Dishwashers use a more controlled amount of detergent as compared to hand washing. This is because dishwashers measure detergents according to the amount of water they use. Consequently, this minimizes the quantity of detergent residue which may be present on the dishes after washing.

Is a Dishwasher Waste of Money?

Using dishwashers to do dishes instead of hand washing your dishes can help you save money. This is because hand washing your dishes consumes more water and energy than doing a small load in your dishwasher. Surprisingly, dishwashers are quite more efficient than washing dishes by hand in terms of energy and water usage.

For several reasons, using a dishwasher is a more economically preferable method of doing your dishes.

1. Newer Models of Dishwashers are Far More Energy Efficient

Technological advancement and growth have overseen the invention of highly energy-efficient dishwashers. These dishwashers function excellently while helping you save tons of money.

Although it is quite possible to use less energy when dishes are done by hand, this doesn’t happen frequently. Therefore, Energy Star certified dishwashers are the new wave rocking the consumer market for a while now.

Well, understand that an Energy Star certified dishwasher uses less energy to achieve the same aims. Consequently, it reduces the total energy you use per month, thus positively impacting your utility bills.

2. Newer Models of Dishwashers Save Water to a High Degree

Dishwashers use far fewer amounts of water to wash dishes than you’ll do when you wash them by hand. Also, while a dishwasher may fit a good number of dishes into one load, you will have to wash these dishes by hand in batches.

This phenomenon causes you to use much more amounts of water than the dishwasher would. In this course, you would save not only water but also the energy you use to heat the water.

In addition, you do not need a prewash if you use a newer model of dishwasher. This will also help you save water to a great extent. Nevertheless, you should understand that for some dishes, hand washing is always the best choice.

It may be due to the material they are made up of or the finish, but you should consider producer instruction. For instance, cast-iron dishes, fine China, cutting boards, and wooden dishes are among those you must wash by hand.

What are the Advantages and Disadvantages of a Dishwasher?

Dishwashers are pretty convenient because of the nice features embedded within them. However, there are some demerits which they pose to a user as well.

Advantages of a DishwasherDisadvantages of a Dishwasher
They Save Time High Cost
They Save Water High Energy Consumption
Straightforward and Quite Easy to Use Frequent Maintenance
Extremely Helpful to Large Families May Pose Harm to the Environment
Help to Straighten Up Your Daily Activities Water Damage
Advantages and Disadvantages of a Dishwasher

Advantages of a Dishwasher

1. They Save Time

One of the most important advantages you’ll enjoy when using a dishwasher is the time you’ll save. Specifically, if you’ve got tons of dishes to wash each day, it makes life easier for you.

2. They Save Water

As opposed to the general impression that dishwashers consume more water, they save water. Several studies and observations have proven this point.

Newer models of dishwashers even utilize far lesser amounts of water than washing dishes by hand. Therefore, to Dave water, it is always better to obtain a dishwasher.

3. Straightforward and Quite Easy to Use.

Well, this appliance possesses very straightforward controls, which makes them easy to use and manipulate.

4. Extremely Helpful to Large Families

One other advantage of owning a dishwasher is the assistance it gives to you, especially if you have a large family. It deals with the stress you should have gone through if you were to do your dishes by hand.

5. Help to Straighten Up Your Daily Activities

Because most people have demanding jobs coupled with other daily activities, dishwashers always help to give them some relief. Additionally, dishwashers help you afford some form of flexibility by giving you more time to do other things.

Disadvantages of a Dishwasher

1. High Cost

Despite the great advantages of a dishwasher, these machines are quite expensive. Now, to obtain a good, environmentally friendly, and energy-efficient dishwasher, you’ll need quite a large sum of money. Well, be ready to spend some money if you need a dishwasher.

2. High Energy Consumption

Another disadvantage of using a dishwasher is the high quantity of energy it consumes. So, while you may use your energy to do dishes by hand, dishwashers use electrical energy to do work as well. Well, introducing a dishwasher into your home would visibly cause a peak in your electricity bills.

3. Frequent Maintenance

Apart from the huge cost of obtaining a dishwasher, this appliance also requires maintenance from time to time. However, this is commonplace with all electrical devices; you would have to spend extra sums.

4. May Pose Harm to the Environment

Despite your dishwasher helping you to save more water, it uses electricity to run. So, this means it poses some levels of environmental degradation.

5. Water Damage

When dishwashers aren’t correctly installed, they pose a pretty serious risk of water damages to your property. Well, these damages may require huge amounts of money to correct.


The efficiency of dishwashers has always been a subject of intense debate. While many people may argue that they aren’t worth the costs, it has always been clear that these appliances are important to the modern lifestyle.

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