Interactive Energy Savings Calculator

Use our interactive energy calculator to find how much energy & money you could save just by changing the type of electric lamp you use.

 

 Existing
lamp
Proposed
lamp
Average time the lamp is used per day (hours):
Number of days the lamp is on per year:
Lamp power rating (watts) (this will be on the lamp):
Cost per kilowatt (pence). This will be on your energy bill. Typically 20p per kilowatt.
Cost of lamp (pounds)
Lifespan of lamp (hours). You may find this on the lamp's packaging. Typical values are 1,000 hours for an incandescent bulb or 8,000 hours for a low energy bulb.
Total cost of bulbs and energy per year:£0.00£0.00

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Want to find out more?

 

We’re always listening and want to hear from Teachers, Parents and Students.

If you want to know anything more about the service, have an idea for a resource or are interested in a workshop, please do get in touch.