Why this tool?
Most purchase decisions begin with a real unit on a store shelf or product page. Instead of giving only a generic “AC size,” we ask for the model name/number, cooling capacity, Input Power and compressor type, then compare that exact unit with your room conditions. We do not try to calculate your whole-home bill or plan an entire cooling system.
What we do not do
- We do not sell AC units or favor a brand.
- We do not store calculator inputs on a server.
- We do not claim that the estimate is an HVAC design or government approval.
- We do not copy third-party product catalogs or listings.
Independence
The site is not affiliated with SERA, SASO, TVTC, any retailer or any manufacturer. Official-source links are provided to verify the facts we use, not to imply endorsement.