Our HVAC load calculator is an easy-to-use HVAC tool for calculating necessary thermal output capacity (in BTUs). Check out our online calculator today.

Our free BTU calculator estimates the right mini-split size for your space based on room square footage, ceiling height, insulation, sun exposure, and U.S. climate zone.

Mini Split Sizing BTU Calculator Struggling to keep your home comfortable without skyrocketing energy bills? Choosing the right mini split system starts with proper sizing. Our mini split …

Leverage our mini-split sizing calculator to size your ductless system, whether you need a mini split size for a single room or multiple rooms.

Jun 7, 2024 · This information helps in accurately sizing your mini split system to counteract heat gain from sunlight exposure. 6. Consider Occupancy Level to Fine-Tune BTU Capacity …

Room Size (sq. ft.) Select PurposeBTU Amount Select Purpose

Jun 3, 2025 · Most mini split, aka ductless heat pumps and ACs, are available from about 9,000 BTU to 48,000 BTU, but larger sizes are offered in a few select brands and series. BTUs to …

Looking to size a ductless mini-split for your next HVAC project? ACWholesalers' mini-split sizing calculator is the best, easiest way to get accurate load calculations, so you get the right …

We have prepared a Mini Split Sizing Calculator to enable anybody to estimate how many BTU mini split you need. On top of that, you will also find a chart for mini split sizes for 300 to 5,000 …

Wondering to yourself, what size mini split do I need? Mini split sizing depends on various factors such as square footage, number of rooms, ceiling height, insulation, and more. Learn more …

Jul 18, 2016 · Choosing the right mini split air conditioner size is essential for energy efficiency and year-round comfort. A properly sized unit ensures optimal heating and cooling, saving you …

A mini-split size calculator simplifies the sizing process, considering room size, insulation, and climate, among other factors. Avoid the risks of oversizing or undersizing by using calculators …

Jul 5, 2023 · Sizing a mini-split heat pump is a crucial step in ensuring optimal comfort and energy efficiency in any space. But with the myriad of options available, it can be overwhelming to …

Feb 22, 2017 · Total Home Supply's guide to understanding BTUs & their importance when shopping for a ductless mini-split, complete with our mini split sizing calculator.