HVAC Sizing Calculator
Calculate the right HVAC size for your home. Determine AC tonnage and furnace BTU requirements. Get accurate heating and cooling estimates. Free calcu...
0
AC Size (Tons)
0
Furnace (BTU)
0
Cooling BTU
0
Heating BTU
Home Volume
0 cu ft
Base BTU (20 BTU/sq ft)
0
Climate Adjustment
+0%
Total Adjustment Factor
1.0x
Smaller Unit
1.5 ton
May run longer
Recommended
2 ton
Best efficiency
Larger Unit
2.5 ton
Extra capacity
Estimated Equipment Cost
Central AC Unit
$0
Gas Furnace
$0
Full System + Install
$0
About This Tool
Calculate the right HVAC size for your home. Determine AC tonnage and furnace BTU requirements. Get accurate heating and cooling estimates. Free calculator.
This free online calculator provides instant, accurate results. No signup required - just enter your values and get your answer immediately.