SEER Calculator
Home . Resources . SEER Calculator
Estimate how much your AC may cost to run in the summer
SEER stands for Seasonal Energy Efficiency Ratio. In simple terms, the higher the SEER rating, the more efficiently your air conditioner or heat pump can deliver cooling over the season.
Use this calculator to estimate summer electricity usage and operating cost based on your system size, SEER rating, and local power rate.
Estimate your AC cost to run during the summer
Enter your system size, current SEER rating, and electricity rate. This calculator uses an estimated 1,200 summer cooling hours to project total seasonal operating cost.
Useful for replacements
Compare older equipment against a newer high-efficiency system before deciding whether replacement is worth the investment.
Built for real-world estimates
This tool estimates summer energy use based on system size, SEER rating, electricity cost, and a built-in seasonal cooling-hours assumption.
Helpful before requesting quotes
Use these results as a starting point when you are comparing AC installation, AC replacement, or heat pump upgrade options.
Not a substitute for load calculations
Actual efficiency and operating costs vary by insulation, thermostat settings, duct performance, climate, and equipment condition.
Talk through your efficiency upgrade options
If you are comparing repair versus replacement, or trying to understand whether a higher-efficiency system makes sense for your home, Alpine Heating & Air Conditioning can help.
Request EstimateExplore installations, replacements, and financing
Higher SEER equipment is often part of a larger comfort upgrade. You can also review AC installation, AC replacement, and financing options before making a decision.
View AC Services