Click Area 5 for Austin area.

Click on your location to determine cooling hours and degree days.

If you don't know Equipment Size, SEER, AFUE/COP, etc., click on the name in blue for more information. 

To estimate heating and cooling equipment size, 
enter the square footage of your home:  Sq.Ft.

Cooling
Equipment Size: tons
Electric Rate: cts/kWhr
Cooling Hours:
Heating
Equipment Size: Btus
Gas Rate: cts/therm
Degree Days:
Cooling - Standard 
System Type:
SEER:
If you don't know the SEER, select the approximate year your equipment was manufactured/installed: 
Cooling - High Efficiency
System Type:
SEER:
Heating - Standard
System Type:
AFUE/COP:
If you don't know the AFUE/COP select the approximate year your equipment was manufactured/installed: 
Heating - High Efficiency
System Type:
AFUE/COP:
Results:
Cooling - Standard 
Yearly Operating Cost: $ 
Cooling - High Efficiency
Yearly Operating Cost: $
Yearly Savings: $
Heating - Standard
Yearly Operating Cost: $ 
Heating - High Efficiency
Yearly Operating Cost: $
Yearly Savings: $

Average Utility Increase:
%

Increased Value of Home*: $ 
(*Based on recent government studies)
Energy Savings Over 20 Years:
1 Year: $ 
5 Year:$ 
10 Year: $ 
15 Year: $ 
20 Year: $ 
Disclaimer: Actual costs will vary depending on weather conditions and usage. This information is intended for comparison purposes only.  Air Plus assumes no responsibility for the accuracy of the results of any of the above calculators.