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Aircon Electricity Cost Calculator

Estimate what running your aircon adds to your monthly TNB bill, and see what an inverter could save.

Used as a typical running wattage. Actual draw depends on the model.

Pre-filled with a typical TNB domestic rate. Check your bill for the exact figure.

Estimated monthly costRM 126.00

A non-inverter unit cycles on and off at full power. An inverter typically saves up to about 30% for rooms used for many hours.

Daily usage
12.00 kWh
Monthly usage
360.0 kWh
Yearly cost
RM 1,512
Possible monthly saving with an inverter
RM 37.80

Estimates use a flat rate and typical running wattage. TNB bills are tiered, so your real cost depends on your total monthly usage. Actual consumption varies with the model, room and outdoor temperature.

Want a Lower Aircon Bill?

A clean, well-maintained unit cools faster and draws less power. Ask for a servicing quote, or advice on switching to an inverter.

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