AM AIR are Victoria's Air Conditioning and Mechanical Services Specialists

Residential Air Conditioning Sizing Guide

Why Proper Sizing for Your Split System Air Conditioner is Crucial

Choosing the right size for your split system air conditioner (AC) is essential to ensure efficiency, comfort, and cost-effectiveness. Use our convenient size Calculator, and read on for the key reasons why proper sizing matters:

Air Conditioner Size Calculator: How Big a System Do I Need?

This air conditioner size calculator helps you determine the cooling capacity needed for your room based on its floor dimensions. Simply enter the length and width of your room, and the calculator will estimate the required air conditioning size in kilowatts (kW). This quick calculation provides a helpful guide to ensure you're choosing an appropriately sized system for your space.

Disclaimer: The air conditioner size provided by this calculator is an estimate based on the room's floor dimensions. Several factors, such as insulation, sun exposure, window size, and local climate conditions, are not taken into account and may affect the actual cooling capacity needed.

1. Energy Efficiency

A well-sized AC unit runs efficiently, leading to lower energy bills. If the unit is too large, it cools the space too quickly, causing frequent on-and-off cycling, which wastes energy. Conversely, a small unit has to work overtime to cool the space, increasing energy consumption. Proper sizing ensures optimal energy use and helps reduce electricity costs.

Enter your details below for a call back

Thank you. We will be in touch shortly.
Please check the form and try again.