Reducing the number of hours per day that you use a given air conditioner.
Average monthly cost to run a window air conditioner.
On average you can expect a window air conditioner to cost between 40 and 100 per year to run.
This is quite a large cost interval because air conditioners range from small.
It s common for a central air conditioning system to use 3 500 watts so let s roll with that and the average national kwh cost that s 13 2 cents to get an idea of a rough average running cost.
The cost to run a 5 amp 5 000 btu air conditioner over a 24 hour period is about 1 60.
For example 1 60 divided.
If the product you are looking for does not have a picture of the estimated costs or it is not on the box then i would recommend checking out the manufacturers website to find the information.
The number of hours you plan to run the air conditioner each day.
On average running an air conditioner costs between 0 06 and 0 88 per hour.
Buying an air conditioner with a high energy efficiency rating eer seer ceer ratings are valid specifications.
Let s also assume that you re running the unit for eight hours per day.
This mostly depends on the aircon s power in btu and wattage.
In this example the yearly estimated expense is forty one dollars.
The energy guide will give you an estimated yearly cost to run the air conditioner.
You can then use the following basic formula to figure out your daily and monthly cost of running the window air conditioner or skip down to our chart which already has the math done for you.
Divide the cost per day by how many hours in a day to get an hourly cost amount.
600 watt ac 5 000 btu 17 92 per month.
Watts x 1 hour of use 1 000 x 0 13 kwh hourly cost of operation.