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

  • Resource Type

    How To Guides
  • Category

    Energy Saving

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