Laptop Energy Calculator (Cost and kWh Usage)

Laptops have become an essential gadget in our daily lives, but have you ever stopped to consider how much energy they consume? Laptop energy consumption is an important consideration, especially as the world continues to face the challenge of climate change.


How To Use This Calculator

Using this energy calculator is a simple and will help you determine the costs of running your appliance. Click on ‘Calculate’ to use the predefined values, or enter your daily usage in hours, appliance watts, and your current energy costs in dollars. The calculator will provide you with the daily, monthly, and yearly results. It’s important to ensure the accuracy of the information entered to get the most accurate results.

Hours Used Per Day

Enter the number of hours you estimate the appliance will be on throughout the day. To use fractions of an hour please use a decimal point in the form.

For example: 1 hour and 30 mintes would be 1.5, and 3 hours and 15 minutes would be 3.25

Power Used in Watts

The calculator already includes a default average wattage. If your appliance uses a different wattage then enter it in the calculator.

Your Energy Rate in kWh

The calculator includes an average energy rate (price in $/kWh) to use for the calculation. This may not be the exact price that you’re currently paying for electricity. If you know your energy rate please enter your price per kilowatt-hour.

Why Energy Consumption of Laptops is Important

The energy consumption of laptops has become increasingly important, particularly as more people are using them for work and entertainment. The impact of energy consumption on the environment is significant, and as a result, people are becoming more mindful of their energy use, and governments are implementing strict regulations to reduce carbon emissions. By understanding the energy consumption of laptops, individuals can make better decisions about their energy use and contribute to a more sustainable future.

Cost in Dollars of Energy Usage

Calculating the cost of energy usage for a laptop is a straightforward process. The formula used to calculate the cost of energy consumption is:

Cost = Energy Consumption (Watts) x Hours of Use x Energy Price/kWh

Using the default values of a laptop with a 50-watt power consumption and an energy price of $0.12/kWh, we can calculate the cost of using a laptop for various periods:

  • Daily: Cost = 50W x 8 hours x $0.12/kWh = $0.048
  • Monthly: Cost = 50W x (8 hours x 30 days) x $0.12/kWh = $1.44
  • Yearly: Cost = 50W x (8 hours x 365 days) x $0.12/kWh = $17.52

It’s important to note that energy prices may vary depending on your location and electricity supplier. Therefore, it’s essential to check your energy bill to confirm the price per kilowatt-hour.

Money Saving Tips

If you’re looking to save money on your laptop’s energy consumption, here are some helpful tips:

  • Adjust your laptop’s brightness level to the lowest setting that is still comfortable for you to use. The brightness level can significantly impact the energy consumption of your laptop.
  • Use a power saver mode or set your laptop to sleep mode when you’re not using it. This will reduce power consumption and save you money on your energy bills.
  • Unplug any unused accessories such as USB devices or charging cables when they’re not in use. These accessories can consume energy even when not in use, contributing to your overall energy consumption.
  • Keep your laptop’s fans and air vents clean to ensure proper ventilation. Overheating can cause your laptop to use more energy, resulting in higher energy bills.

By following these simple money-saving tips, you can reduce your laptop’s energy consumption, lower your energy bills, and contribute to a more sustainable future.

In conclusion, understanding the energy consumption of laptops is crucial in today’s world. By knowing the energy consumption of your laptop and implementing energy-saving tips, you can save money on your energy bills and contribute to a more sustainable future.

Your Reminder Has Been Scheduled

You are one step closer to save big

We will send you a reminder 14 days before your current plan expires.

Meanwhile, why don’t you let your friends and family know that they can also save on their electric bills?