Energy use calculators

Energy efficiency calculators

Use our energy calculators to work out where you can save.

Find out more

Energy efficiency at home

Lighting at home

Read our home energy efficiency tips and articles.

Find out more

Business energy efficiency

Two Asugrid workers

Find out how Power Factor Correction can help reduce your electricity charges.

Find out more

Energy efficiency for kids

Amy's energy save site

Go on a tour of Amy's house to find out where she uses her electricity.

Take me there