Split System Sizing Guide
What size air conditioner do I need?
If you don’t know how to calculate your room size for the correct air conditioning solution, simply follow the split system sizing guide below. The sizing guide below is a basic guide to sizing air conditioning units (wall-mounted models).
Factors that can affect sizing
- Insulation
- Window sizes
- Blinds and curtains
- Climate
To determine the size of the area you are wanting to install air conditioner in, simply multiply the width of the room by the length of the room.
Once you have the size of the area that you are wanting to install the air conditioner in, follow the guide below to determine your approximate KW range.
2.6kw Range Suitable for rooms approx 10 – 20 sq meters
- Bedrooms
- study
- Small lounges
- Small kitchens
- Small offices
3.5kw Range Suitable for rooms approx 20 – 30 sq meters
- Bedrooms
- Bedrooms with ensuites
- study
- Small lounges
- Mid-sized kitchens
- Small rooms with high ceilings
- Offices
5 – 6kw Range Suitable for rooms approx 30 – 45 sq meters
- Large bedrooms
- Bedrooms with ensuites
- study
- Mid-size lounges
- Large kitchens
- Mid-sized rooms with high ceilings
- Offices
7 – 8kw Range Suitable for rooms approx 45 – 65 sq meters
- Large lounges
- Large open plan areas
- Small shops
- Offices
