SEER Savings Calculator - HVAC Size Calc - Free HVAC Load Calculators

HVAC Sizing Assistant

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⚡ SEER Savings Calculator

Current System SEER Rating

Old systems often rated 8-12 SEER

New System SEER Rating

Modern units: 16-26+ SEER

System Size (Tons)

Your AC/heat pump tonnage

Annual Cooling Hours

Hot climates: 2000+; mild: 500-1000

Electricity Rate ($/kWh)

Check your electric bill; US avg ~$0.13

New System Cost ($)

Total installed cost for payback calc

$0

Annual Energy Savings

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