How to Choose the Right Size Air Conditioner for Your Home

Selecting the right air conditioner for your home isn’t only about choosing a reputable brand; size really does matter. An appropriately sized unit is crucial for efficiency, comfort, and longevity. Here’s how you can find the perfect match for your space.

How to Choose the Right Size Air Conditioner for Your Home

Understand Your Space: The Basics of Sizing

The first step in choosing the right air conditioner is understanding the square footage of the area you need to cool.

First, measure your rooms. You can calculate the area by multiplying the length by the width of each room that needs cooling. Make sure to do it in feet so that you get an answer in square feet, the typical unit of measurement used.

Note: If you’re cooling more than one room, add up all the individual areas to get the total square footage.

Getting the right size starts with knowing your space. This step is essential for the next calculations.

BTUs and What They Mean for You

BTUs, or British Thermal Units, measure an air conditioner’s capacity to remove heat from your home. As a basic guideline, you need about 20 BTUs for each square foot of living space.

Luckily, you don’t have to figure it all out on your own. Many online tools can help you determine the correct BTUs by inputting your room size, the number of people typically in the space, and other factors like kitchen heat or window size. Here is one of many BTU calculators that you could use:  

Choosing the right BTU level ensures your air conditioner can efficiently manage the cooling load without overworking.

Considerations Beyond Square Footage

Room characteristics can affect the efficiency of your air conditioner. Adjusting for these factors ensures that your unit won’t struggle on the hottest days of the year.

Factors to ConsiderImpact
Sun exposureRooms with a lot of sunlight need more cooling power, potentially increasing the BTU requirements by 10%.
Shade levelsVery shady rooms may require 10% fewer BTUs.
Ceiling heightHigher ceilings mean more volume to cool, which might necessitate a larger unit.
Appliance heatKitchens or rooms with heat-generating appliances might need additional cooling capacity.

Energy Efficiency: Save Money and Stay Cool

Opting for an energy-efficient air conditioner has several benefits, from lower utility bills to a reduced environmental impact. Here’s what to look for:

  • SEER ratings: The Seasonal Energy Efficiency Ratio (SEER) rating tells you how efficiently a unit operates. A higher SEER rating means better efficiency and lower ongoing costs.
  • ENERGY STAR certification: Look for units with this certification to ensure you are getting one of the most energy-efficient models on the market.

Investing in an energy-efficient air conditioner pays off in the long run, both for your wallet and the planet.

Ready to Beat the Heat? Contact Bienvenu Brothers!

Now that you know how to pick the right size air conditioner for your home, why not let the experts help you with the next steps? At Bienvenu Brothers, we offer professional installation and maintenance services to ensure your unit operates at its best. Serving Metairie and the greater New Orleans area, we’re here to keep you cool and comfortable. Call (504) 835-7783 today to find the perfect air conditioner for your home and enjoy a hassle-free summer!