Mar 16, 2026 08:00:00

'Does that use a lot of energy?' allows you to compare the energy consumption and costs of using various products.

Modern life relies on a variety of energy-consuming products such as smartphones, home appliances, and cars, but it can be difficult to grasp how much energy each product consumes. 'Does that use a lot of energy?' is a tool designed to help you understand these differences in energy consumption across different products.

Does that use a lot of energy?

https://hannahritchie.github.io/energy-use-comparisons/

The homepage for 'Does that use a lot of energy?' looks like this.

The graph on the right shows the energy consumption in 'watt-hours (Wh)' when using various products such as 'Driving a petrol car,' 'Driving an electric car,' 'Gas oven,' and 'Lightbulb.' Each product has units such as '10 miles (approximately 16 km)' and '1 hour of use,' making it easy to compare the differences in energy consumption between products, such as '

10,000 Wh when driving a gasoline car for 16 km,' '3,000 Wh when driving an electric car for 16 km,' '1,000 Wh when running an air conditioner in one room for one hour,' and '10 Wh when using an LED light for one hour.'

In the lower right corner of the graph, there is a share button where you can choose to 'Copy URL' or 'Download PNG image'.

In the panel on the left side of the graph, you can freely configure the products to display, the units of use, and other settings.

You can check the energy consumption of various products and activities, such as 'Charging a mobile phone,' 'Watching TV,' and 'Streaming Netflix.' Note that a maximum of 12 items can be displayed at once.

There were also options such as 'ChatGPT median query' and 'Reading on a Kindle.'

Some products include options like 'Hairdryer (using a hairdryer).' Depending on the product, you can freely set the usage time and number of uses, so by adjusting the numbers to suit your needs, you can get a more accurate idea of your actual energy consumption.

There are also sections such as 'Using an e-bike' and 'Using an e-scooter.'

For vehicle-related activities, you can switch between 'Miles' and 'Kilometers' for the distance traveled.

The item in the upper left allows you to select either 'Energy' or 'Cost,' so you can see not only the energy consumed but also the cost of using it.

When viewing the display, you can select a country from the following: United Kingdom, United States, Germany, France, Sweden, Spain, Norway, Netherlands, and Turkey.