# How many watts does a 2.5 ton air conditioner use?

If you’re living in the US and planning to install an air conditioning system in your home, the first thing you need to do is determine how much “tonnage” you need.

This will make it easier to estimate the annual operating costs, which will be affected by the size of the system you buy, as well as your local electric rates.

But what if you already purchased an AC? Or you’re shopping for your favorite brand and they only have 2.5 tons of AC for sale?

## How many watts does a 2 ton air conditioner draw?

The question you’re probably asking yourself is: “How many watts does a 2.5 ton air conditioner use?” While no air conditioner uses the same amount of electricity, there are some general ways to calculate the power usage of your unit.

A 2.5 ton air conditioner is equivalent to 30,000 BTU per hour which is also equivalent to 8,792.1333 Watts. Therefore, a 2.5 ton air conditioner uses 8.792.1333 Watts.

## What size generator to run 2.5 ton AC unit

If I were to buy a standby generator to run a 2.5 Ton AC, how big would it need to be? When people buy a generator, they commonly ask this question.

In hot and humid regions, air conditioners are a necessity. The heat can be oppressive in some parts of the US where it is impossible to live without an air conditioner.

A 10kW (10,000 Watt) generator is more than enough to power your AC when there’s power interruption or whether you’re off the grid.

## But how much cooling power does the air conditioner of your dreams need to have?

That depends on how much space it needs to cool, but to give you an idea, the average air conditioner (AC) power requirements for a common household is 3,000 Watts.

By comparison, a typical household microwave uses about 1000 watts, while a refrigerator uses about 300 watts.