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Mini Split Size Calculator

Utility calculator

Room Square Footage Calculator

Find the floor area of a rectangular room before using a mini split sizing calculator.

Measure the room

Feet
Feet

Room area

For L-shaped rooms, calculate sections separately and add them together.

Related next steps

Mini split size calculatorUse your square footage in the main sizing tool.Bedroom mini splitBedroom-specific sizing notes.Garage mini splitGarage-specific sizing cautions.