Expert guides on choosing the right air conditioner size based on square footage, BTU requirements, tonnage, and climate conditions.
What size AC for 2200 sq ft house? In most homes, this size falls right on the line where small sizing mistakes start causing real comfort problems. If the system is too small, it may run constantly and still struggle in peak heat. If it is too large, it may cool too quickly, short cycle,…
How many CFM per ton? The standard HVAC rule is about 400 CFM per ton of cooling capacity. That means a correctly sized air conditioner still needs the right airflow to perform properly. If airflow is too low or too high, cooling, humidity control, comfort, and equipment life can all suffer. That is why tonnage…
A 1,400 sq ft house usually needs about 24,000 to 30,000 BTU, which puts it in the 2 to 2.5 ton range. At this size, the biggest mistake is often not buying too little AC. It is buying too much. That is why many 1,400 sq ft homes end up feeling cold for a moment,…
For a 1,600 sq ft house, the right AC size is usually somewhere between 28,000 and 36,000 BTU, or about 2.5 to 3 tons. In many homes, the real decision is not whether bigger sounds safer. It is whether the house actually benefits more from extra cooling capacity or from longer, steadier runtime. That is…
What Size AC for 1800 Sq Ft House? 2026 Borderline Sizing Guide A 1,800 sq ft house usually needs between 32,000 and 40,000 BTU, or about 2.5 to 3.5 tons of cooling capacity. For many homes this size, the real decision is not simply “bigger or smaller.” It is whether the system can balance cooling…
Choosing the right AC size in California is more complicated than in many other states because California does not have one single climate. A home near the coast may need far less cooling capacity than a home of the same size in Sacramento, Fresno, or Palm Springs. If you are asking what size AC do…
What Size AC Do I Need in Florida? (BTU & Tonnage Guide – 2026) Florida is one of the toughest states in the country for air conditioning. High humidity, strong sun exposure, long cooling seasons, and warm nights make proper AC sizing especially important. If you are asking what size AC do I need in…
Most homes need about 20 to 25 BTU per square foot, but the right number depends on more than floor area alone. Climate, ceiling height, and sun exposure can all push your cooling load higher. In hotter regions, some homes need up to 30 BTU per square foot. If you are asking how many BTU…
Most homes require 20–25 BTU per square foot. To calculate AC size, multiply your square footage by the appropriate BTU factor and divide by 12,000 to determine required tonnage. AC Size Calculator (BTU & Tonnage Estimator for Any Home – 2026) Choosing the correct air conditioner size is one of the biggest factors in indoor…
What Size AC Do I Need in Texas? (BTU & Tonnage Guide for Extreme Heat – 2026) Texas summers put far more stress on an air conditioner than many homeowners expect. In much of the state, long stretches of intense heat combine with humidity, strong sun exposure, and heavy attic heat gain. Because of that,…