How Many Watts Does A Microwave Use?

Microwaves have become an indispensable appliance in modern kitchens, offering a convenient and efficient way to heat and cook food. These versatile devices utilize electromagnetic radiation known as microwaves to agitate water molecules within the food, generating heat and cooking the contents.

Central to understanding the capabilities and performance of a microwave is its wattage rating. The wattage of a microwave determines its power output, influencing how quickly and effectively it can cook or reheat meals.

In this article, we will delve into the typical wattage range of microwaves commonly used in households, highlighting the significance of this specification in making informed choices when purchasing and using these time-saving kitchen appliances.

How many watts does a microwave use? 

A microwave is a handy appliance that takes power in watts to work efficiently. The wattage of microwaves varies significantly because of the different sizes and power consumption. The normal wattage range of microwaves lies somewhere between 500 watts to 2000 watts. 

Compact microwaves use 500-800 watts for their working. They are best for two or three people’s families. They can cook instant meals and reheat the drinks. However, these microwaves work slower than other traditional ovens. 

Standard microwaves consume 900-1000 watts. They work efficiently and faster than other ovens. These microwaves offer a variety of cooking programs and are durable, safe, and easy to use. 

The high-end microwaves are above 1000 watts. They are the best choice for large families and restaurants. These microwaves ensure fast and efficient cooking by offering many cooking functions that make them worth buying. 

How many watts does a microwave use per minute? 

The number of watts a microwave uses per minute depends on its wattage rating and the power setting at which it operates. The wattage rating of a microwave represents the maximum power it can consume during operation.

For example, if you have a 1000-watt microwave and you set it to its maximum power level, it will consume 1000 watts per minute while in use. If you operate it at a lower power setting, such as 50%, it will consume 500 watts per minute.

Keep in mind that microwaves do not run continuously during cooking; they operate in cycles, turning on and off to maintain the desired power level. The actual usage per minute will depend on the cooking time and the power level selected.

For instance, if you cook something for 3 minutes on full power (1000 watts), the microwave will consume a total of 3000 watt-minutes (or 3 kilowatt-minutes) of energy during that time.

What is the best wattage for microwaves? 

The best wattage for a microwave depends on individual needs and preferences. Microwaves come in various wattage ratings, typically ranging from 600 to 1200 watts or more.

Higher wattage microwaves, such as those above 1000 watts, can cook or reheat food faster and more efficiently due to their increased power output. They are ideal for busy households or individuals seeking quick cooking times.

On the other hand, lower wattage microwaves, like those in the 600-800 watt range, may take slightly longer to heat food but can be more budget-friendly and suitable for basic reheating and simple cooking tasks.

Additionally, lower wattage microwaves are generally better for delicate foods, as they offer more controlled heating.

How to find the watts of your microwave?

Typically, the wattage of a microwave is mentioned in its manual, inside the oven door, or on the serial plate on the back of the oven. 

However, if you are unsatisfied and want to find the microwave’s wattage, you can use the time-to-boil method. It will help you to estimate an approximate wattage. 

For instance, if you buy a microwave, the manual indicates that its wattage is 700 watts. You can find out whether it is true or not by putting a cup of water in the oven for boiling. If the water boils in 3 minutes, it is 600-700 watts microwave. 

800-watt microwave will take 2 minutes and 30 seconds to boil the water, and a microwave of more than 1000 watts will take less than 2 minutes to boil a cup of water. 

The boiling time can vary because of different designs and manufacturing brands. 

How much does it cost to run a microwave?

How Many Watts Does A Microwave Use

The microwave ovens consume less wattage compared to conventional and toaster ovens. Therefore, they are not very costly. 

You can use the following formula to find the cost that your microwave needs to run more efficiently than traditional ovens. 


(kilowatt/hours) x (time running) x (cost per kilowatt hour) = cost to run the microwave 

Put the value of the microwave’s wattage, the cost of electricity in your area, and the time of its usage in the above formula; find the price to run the microwave. 

How well does a 1000-watt microwave work? 

A 1000 watts microwave is the best choice for medium to large families because it works exceptionally well and cooks the food evenly within a few minutes without burning it. 

Unlike other ordinary ovens, this microwave has multiple cooking programs that enable you to make cheese popcorns, thaw frozen foods and bake pizzas. Moreover, it keeps the food warm for a long time. 

Different brands offer different designs and colors in a 1000 watts microwave, so you can choose the one that exactly fits the interior of your kitchen. 

What is input and output microwave wattage? 

Input wattage is the power required by the microwave for display, moving the glass turntable, heating or cooking the food, timer, and power indication. 

The output wattage is defined as the power the microwave uses to perform its functions properly and efficiently. 

According to the experts, input wattage is always greater than output wattage because the power indicates how well and fast the microwave can cook food. 

How many watts does a good microwave use?

The microwaves with a wattage of more than 1000 are perfect because they cook the food evenly and faster than ordinary microwaves. In addition, these microwaves prevent the burning and splattering of food inside. 

Typically, microwaves have a wattage range between 500 and 2000 watts. The best is a microwave with a wattage range above 900 because it is a standard microwave. 

A 900-1000 watts microwave is not too expensive, and it works amazingly. This wattage range of microwaves is perfect for small to large families. 

However, if you want a multitasking microwave for your restaurant or family, a 1400-1600 watts microwave is the best option. 

Can you change the wattage of your microwave?

No, you can’t change the microwaves’ wattage. Instead, you can change their power levels. The modern microwaves possess power level settings that let you decide at which speed and efficiency you want your cooking appliance to work. 

These high-end microwaves have power levels between 1 and 10. So if you want to save some power, you can select power levels 3,4, or 5, and if you wish to cook fast and even without burning the food, set the power level above 6. 

For instance, if you have a microwave of 1000 watts and select the power level 9 or 10, it will work extraordinarily fast and cook your favorite food in seconds. 

Do microwaves use electricity when not in use?

Yes, microwaves use electricity when not in use. However, this power consumption is deficient. The microwaves use almost 5 watts when you keep them on for hours. 

Unlike microwaves, electronic devices such as toasters and LEDs consume power when you don’t use them. 

This small power consumption contributes 10-15% to monthly power bills. Therefore, unplugging the devices when you are not using them is better to avoid this power usage. 

In recent years, with the advancement of technology, the modern microwaves have an ECO-mode that enables them to conserve energy by shutting off the display and internal power. 

What is the best time to run a microwave?

The electric companies charge differently throughout the day. So the more you use the microwave in the daytime, the more you get arrested. 

Therefore, it is best to use commercial and standard ovens at night because these ovens consume very much power for their efficient working. 

How many solar panels does it take to run a microwave? 

Typically, microwaves use 500-800 watts for working. Incredibly compact and standard microwaves. 

Each solar panel possesses almost 350 watts, so you can use three or four solar panels to efficiently work your microwave. 

The solar-powered microwaves cook and reheat the food faster than traditional ovens. Moreover, these microwaves are easy and safe to operate. 

Frequently asked questions 

Do watts matter in microwaves? 

Yes, watts matter in microwaves. The wattage rating of a microwave directly impacts its cooking speed and efficiency. Higher wattage microwaves cook food faster, while lower wattage models may take longer to achieve the same result.

What is the best wattage range for all-rounder microwaves?

For all-rounder microwaves, the best wattage range is typically between 800 to 1200 watts. Microwaves within this range offer a good balance of cooking speed and versatility, making them suitable for a wide range of tasks, from simple reheating to more complex cooking. 

What is the difference between conventional and microwave ovens?

The main difference between conventional and microwave ovens lies in their heating methods. Conventional ovens use heating elements, such as coils, to generate heat, cooking food from the outside in through conduction and convection. In contrast, microwave ovens use electromagnetic waves to excite water molecules within the food, causing friction and heating the food from the inside out. 

What are the myths about microwaving food?

Some people do not use the microwave for cooking and reheating because they believe microwaving the foods can destroy the nutrients and make them dangerous for consumption. Moreover, they think heating water in the microwave affects the DNA. 

It is not true because the electromagnetic radiations of microwaves do not affect the DNA at all. In addition, these waves do not penetrate foods and do not make them radioactive, so they are entirely safe for intake. 

However, microwaves destroy a few essential nutrients and minerals. It doesn’t mean microwaved foods are not healthy for consumption.

Is a 950 watts microwave powerful enough? 

Yes, a 950-watt microwave is powerful enough for most common cooking and reheating tasks. It can effectively heat food and beverages, cook simple meals, and defrost frozen items with reasonable efficiency.

What is the best wattage for a kitchen microwave? 

Generally, microwaves with wattage ratings between 800 to 1200 watts are considered versatile and suitable for most cooking tasks, offering a good balance of speed and efficiency.


Microwaves have become an essential and time-saving kitchen appliance, offering convenience and efficiency in cooking and reheating food. The wattage of a microwave plays a crucial role in determining its cooking speed and effectiveness, with higher wattages resulting in faster cooking times. A wattage range between 800 to 1200 watts is often considered the best for all-rounder microwaves, striking a balance between cooking speed and versatility.

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