Watts For Laptop, How Many Watts Does A Laptop Use

Finding watts for laptop or a laptop wattage is very helpful if you want to know how much electricity a laptop consumes.

If you are curious about computing laptop watts or laptop power consumption per day, per month, and per year then continue reading, and at the end of the article, you will know how many watts a laptop uses. After complete knowledge about the power consumption of a laptop will enable you to find out how much does a laptop cost?

Remember that there are a number of factors that can increase watts for laptops or power consumption during usage. The usage is different in different modes of a laptop.

It uses less electricity in off mode. The sleep mode also consumes energy but not that significant amount of usage to worry about. In active mode, or while charging your laptop it uses the watts for the laptop. In other words, we can say that the laptop wattage is at its maximum. 

The brand that is consumes low amount of electricity is Apple. There are many factors that save your energy like fast charging features allow you to recharge your in no time.

The battery life of the products is exceptionally well. you should try an best Apple latest laptops if you really want to save your energy.

Some of the Highlights Watts For Laptop

• Laptop wattages range from 30W to 200W. Gaming laptops, however, consume more power than standard laptops. But the most common usage is 65W.
• Remember that the above-mentioned maximum range is difficult to achieve if you are performing normal tasks. Demanding tasks like video editing or other heavy operations will increase laptop watts.
• Active mode consumption remains at its highest level, but in sleeping and off modes it will decrease.

Go through the post to get a complete answer about how many watts does a laptop use? We will provide you with some energy efficiency tips. Let’s dive into the article without wasting time.

Laptop or computer average wattage or Power Consumption Uses by a Laptop 

The most common laptop wattage is 65W, but manufacturers suggest a range that varies from 30W to 200W based on its usage. Usage varies under different conditions. It may be less or more. 

Simple and everyday laptop tasks don’t keep them on their toes, so they use less power. However, gaming laptops have plenty of components along with some top-notch and demanding specs, which results in increased consumption. 

Here is a list of some leading brands and their power rating. Have a look, and let’s discuss it.

Laptop	Wattage	Laptop Category
MacBook Air	30W	Standard
MacBook Pro 13″	61W	Standard
MacBook Pro 14″	67W	Standard
MacBook Pro 16″	96W or 140W	High-end
Microsoft Surface Laptop Go	39W	Standard
Samsung Galaxy Chromebook 2	45W	Standard
Samsung Galaxy Book Go	45W	Standard
Samsung Chromebook 4+	45W	Standard
Dell Inspiron 14″	65W	Standard
Dell Inspiron 17″	90W	High-end
Dell Inspiron 15 (7000)	90W	High-end
Dell Inspiron 15 (3000)	45W	Standard
Dell XPS 15	130W	Workstation
Dell G15 Gaming Laptop	180W	Gaming
ASUS ROG Zephyrus15	200W	Gaming
HP Laptops	45W to 150W	Gaming
Lenovo Flex 3	45W	Standard
Acer Laptops	45W to 180W	Gaming
Lenovo Chromebook 3	45W	Standard
Lenovo Ideapad 3	65W	Standard
Lenovo Yoga	65W	Standard

This is the table that shows the lenovo/hp/apple/dell/acer and other leading laptop brands power rating. The power rating terminology used by brands. In other words, we can say that power rating by brands simply means electricity consumption by a laptop.

Furthermore, you do not have to be concerned about the power consumption shown in the listing. These figures are the maximum power consumption of laptops from different brands.

It does not mean that you will reach this level of consumption every time you use your laptop. The actual consumption is very low. Though some brands have high-performing laptops, which consume more energy. 

So, it is clear that the actual energy consumption is lower than the power ratings provided by the brands. Lenovo is the brand that uses a small amount of energy.

Analyzing different leading models from different brands, we have reached a conclusion that a laptop needs the following watts of power per hour in different modes.

• A laptop uses 0.34 watts if it is turned off.
• The consumption increases in the sleeping mode, which 0.78 matts
• Idle mode consumes more energy if it is for a shorter period. During long idle periods, the device consumes 2.45 watts. The device consumes 5.91 watts if idle for a shorter period of time.

As we have mentioned above, the common power rating provided by brands is 65W. But most laptops do not use 65W to perform their duty. Most devices use half the power rating provided by the brands. Based on this, we can say that in active mode, a laptop’s energy consumption will be 32.5 watts per hour.

Here is another table that shows the power usage of a laptop in watt-hours.

Mode	Watt hours consumed per day	Watts hours used per month	Watts hours used per year
Active mode	50.34Wh	1,531.1Wh	1,8373.2Wh
Sleep mode	0.23Wh	7.1Wh	85.2Wh
Off mode	4.88Wh	148.4Wh	1,780.4Wh
Total	55.45Wh	1,686.6Wh	20,238.8Wh

Off-mode energy consumption in terms of watts is negligible. But in watt-hour measurement, off mode consumes more energy than sleeping mode. The reason is that a laptop remains off for several hours, which increases the device’s energy consumption.

Watt Hours Consumption of a Laptop Daily

The power needed for a laptop per day varies from 6.3-watt hours to 230-watt hours. The average consumption of a laptop is 55.45 watt-hours. But the most common is 47.12-watt hours per day.

However, there will be extreme conditions during usage. However, these results are based on the typical use of current laptops.

The average laptop consumes 1,686.6 watt-hours of electricity each month, with 1,433.33 watt hours being the most common. The monthly energy consumption of laptops ranges from 191.67 watts to 7,025 watts.

In terms of annual power consumption, laptops consume more watts.

An average laptop consumes 20,238.8 watts a year, but the most common is 17,200 watts. The average laptop uses 2,300 to 84,300 watt hours per year. So, calculating laptop watts per hour is not an issue at all. 

Gaming Laptop Wattage or Watts For Laptop

Watts for gaming laptops is more than typical laptops. In short, the increase in power consumption of a gaming laptop is 2-5 times more than a non-gaming laptop.

The wattage on gaming laptops ranges from 30W to 320W. But one thing to keep in mind is that the usage may sometimes pass the average limit. In non-gaming mode, the consumption drops down to normal. 

The reason behind the increase in energy consumption is heavy-weight specs introduced. Gaming laptops are usually packed with powerful specs that need a lot of power supply to function properly.

The laptops equipped with Total Graphics Power (TGP) are energy killers. The best example is the ASUS ROG gaming series. The series ranges from 35W to 150W; the most common range is 115W. This shows how much energy is consumed by a gaming laptop.

You can imagine that the NVIDIA GeForce RTX 3080 energy is 320W alone. And there are plenty of other heavy specs to perform the heavy duty. Finding that How many watts does a gaming pc or laptop use will not be an issue for you.

You’re billed based on KWh, so we have to calculate the kWh. Here is the table that shows Watts For Laptop that you consume daily, monthly, and annually. 

Mode	kWh used per day	kWh used per month	kWh used per year
Off mode	0.0049 kWh	0.1484 kWh	1.7804 kWh
Sleep mode	0.0002 kWh	0.0071 kWh	0.0852 kWh
Active mode	0.0503 kWh	1.5311 kWh	18.3732 kWh
Total	0.055 kWh	1.69 kWh	20.24 kWh

Let’s look at some of the main factors that increase the watts for laptop or laptop wattage.

Types Of Laptops Will Increase or Decrease Watts For Laptop

The power consumption of laptops is directly proportional to the type of laptop. The more laptops you own, the more energy you use. For example, a basic or entry-level laptop will consume up to 60 watts per hour. On the other hand, gaming laptops and workstations consume a lot of power. It may use up to 100 watts per hour.

CPU or Processor

It is quite interesting that high-end processors such as the Core-i7 or i9 consume very little electricity to run the entire system as they are optimized to handle maximum performance with the smallest amount of power. However, using an outdated CPU increases the laptop’s power consumption. A low-grade CPU might increase your expense.

Graphics Card or GPU

The introduction of graphics cards significantly reduced energy consumption. The higher the graphics card, the greater the energy consumption. All high-end laptops come equipped with top-quality graphics cards to meet the requirements of a user.

Gaming laptops and workstations come equipped with RTX 3080, 2080, 2070, or 2060 graphics cards to ensure top-notch performance. Such graphics cards consume a lot of electricity.

Not only is the graphics card known as an energy killer, but it also requires some massive specs to work properly. Those specs or components also use a great deal of energy. These components are screens with better resolution and gigantic batteries.

Adapter Wattage Plays an Important Role In Watts For Laptop

Adaptors on a laptop also play an active role in power consumption. A laptop with a gigantic screen requires an adapter with a 90W rating. Such adapters also require a lot of energy to work properly.

17-inch laptops need a 90W charger. 15-inch laptops will not consume like a low-grade adapter of 60 watts capacity.

Tips To Reduce Watts For Laptop or Laptop Wattage

Here are some helpful tips to reduce laptop power consumption.

• Change your laptop’s sleeping settings. Keep it as minimal as you can. When you leave your laptop, it should go into sleep mode within a minute. The sooner it goes into sleep mode, the less power it will consume.

• Unplug your laptop as soon as it is fully charged. It will not only reduce laptop wattage but will also save your battery from being damaged quickly.

• A laptop’s display sleep mode is another important factor for Watts For Laptop. Compared to the general sleeping mode of a laptop, this is different. The brightness of a display screen will be reduced in this mode to reduce energy consumption.

• Once you unplug the laptop, use up to 90% of the battery. Do not wait to reach zero.

• Modern laptops come equipped with power saving mode. Applying this mode kills or reduces some features to increase battery life and reduce laptop power consumption.

• A gaming laptop becomes very hot quickly, increasing its power consumption. Cooling it down will reduce power consumption. You can purchase a cooling pad or shut it down to reduce the system’s temperature. Another option for reducing power consumption is to use power saving mode.

• Low-grade processors can increase the electricity cost of a laptop. So, you must update the processor if you want to reduce it.

• Screen brightness drains the battery quickly and forces you to plug the adapter again. Adjusting the display screen brightness according to your needs will reduce Watts For Laptop.

• Use the original charger and other peripherals to reduce the usage of the processor.

• Turn off certain apps that are no longer in use. Reduce the number of unused features. All these steps will save a huge amount of energy.

FAQs About Watts For Laptop

Conclusion

We hope you have found what you were looking for. Laptops consume a relatively small amount of electricity and power.

However, their power consumption can be reduced further if you know the root causes. You will better understand energy flow and you will be able to control it.

Thus you can lower your expenses. Follow the energy-saving tips to save watts for a laptop. Laptop wattage will not be a problem if you handle them properly.