How Much Does a Air Conditioner Cost to Run?

Air conditioners are one of the biggest electricity consumers in South African homes, especially during summer. Inverter models can reduce consumption materially.

Quick Summary

Typical Wattage

1,500W

1.5 kW

Est. Daily Cost

R22.41

6h/day

Est. Monthly Cost

R672.30

at R2.49/kWh

Calculate Your Air Conditioner Electricity Cost

Adjust the values below to match your usage.

Hours per day

Days per month

Electricity tariff (R/kWh)

Number of appliances

Daily kWh

9.00 kWh

Monthly kWh

270.0 kWh

Cost Breakdown

Period	Cost
Per day	R22.41
Per week	R156.87
Per month	R672.30
Per year	R8,179.65

Tips to Reduce Your Air Conditioner Electricity Cost

1.Set the thermostat to 23-24 degrees Celsius.
2.Clean or replace filters regularly.
3.Use ceiling fans to help distribute cool air.
4.Keep doors and windows closed while running the aircon.
5.Choose inverter models where possible.

Compare With Other Heating & Cooling Appliances

Frequently Asked Questions

How much electricity does a air conditioner use per month?

A typical air conditioner uses 1500W and, when used for 6 hours per day at R2.49/kWh, costs approximately R672.30 per month (270.0 kWh).

How many watts does a air conditioner use?

A typical air conditioner in South Africa uses approximately 1500 watts (1.5 kW). Actual wattage may vary by brand and model - check the rating plate on your appliance for the exact figure.