How to Calculate Correct HVAC Tonnage for Your Home Size

Oscar Son26 Feb, 2026Business

So you’re shopping for a new air conditioner or heat pump. And the first thing everyone asks is, “What’s your square footage?” But here’s the thing — that number only tells part of the story. Actually, relying on square footage alone is how thousands of homeowners end up with systems that are way too big or frustratingly small.