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← Heat Pumps

Room sizing guide

What size air conditioner or heat pump do I need?

Find a starting point for your room’s cooling needs, then explore a matching Samsung wall-mounted heat pump.

01

Your room dimensions

Measure the space you want to cool.

Use metres, including decimals. For open-plan rooms, include the whole connected area.

Floor areaEnter length & width
Room volumeEnter dimensions
02

What’s the room like?

A few details help refine your estimate.

Insulation

If you’re unsure, choose Average.

Direct sunlight / heat exposure

Think about direct sun and how hot the room gets in summer.

Windows / glazing

How much of the room’s outside wall area is glass?

Room use
Climate

After your first calculation, changing an answer updates the result automatically.

Sizing guide only. Actual heating and cooling requirements can be affected by building construction, glazing, orientation, insulation, occupancy, local climate and other factors. Final system selection should be confirmed by a suitably qualified installer.