Air conditioner electricity cost

Enter the wattage and the hours a day, and see how much it adds to the month and whether that moves you up a tier.

Power draw (W)It is on the plate at the side or back of the unit, or in the manual. Air conditioners often list a cooling figure and a rated figure separately; use the cooling one. We do not fill in a default.Hours a dayHow long it runs in a day. Decimals such as 3.5 work.How many daysHow many days in the month it runs like that.Everything else you use (kWh)Enter the usage from a month with the unit switched off and this stacks on top. Leave it blank to see this appliance on its own.

Low or high voltage

Which month

January uses the ordinary season tiers.

Enter a wattage to see the numbers.

Rate table in effect from 2023-11-09. checked 2026-09-22.

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