HVAC Calculators & Estimators
Use our free calculators to estimate energy savings, replacement costs, and find the right size system for your home. No email required – just honest numbers to help you make informed decisions.
SEER Energy Savings Calculator
See how much you can save on cooling costs by upgrading to a high-efficiency air conditioner. Compare old vs new SEER ratings.
Average Savings
30-50%
AFUE Furnace Savings Calculator
See how much you can save on heating costs by upgrading to a high-efficiency furnace. Compare 80% vs 95% AFUE.
Average Savings
15-20%
AC Replacement Cost Estimator
Get a ballpark estimate for replacing your air conditioning system based on home size, efficiency level, and features.
Home Load Calculator
Estimate the right size HVAC system for your home based on square footage, insulation, windows, and climate.
Why Use Our Calculators?
No Email Required
Get instant results without giving up your contact info. We're not here to spam you.
Real Data
Calculations based on actual utility rates, EPA data, and industry standards.
Customizable
Adjust settings to match your specific home, location, and equipment.
Want an Exact Quote for Your Home?
Calculators give estimates. For exact pricing, our experts will evaluate your home and provide a detailed quote – with no obligation.