Ductless Room Planning
Mini-Split Sizing and Cost Calculator
What size mini split do I need for one hot room?
A single-room mini split estimate starts with room square footage, sun exposure, insulation, ceiling height, and whether the space is a garage, lanai, bedroom, or addition. The result is a BTU planning range and a quote-safe installation complexity range.
Mini-Split Sizing and Cost Calculator FAQs
Can a mini split cool a garage in Florida?
Often yes, but garage insulation, door exposure, electrical capacity, and use pattern matter.
Is one mini split enough for an addition?
It can be enough for a single zone if the BTU size and placement match the space.
Does this calculator quote installation price?
No. It gives a planning range and flags scope factors that need an on-site review.