Calculators

Empower yourself with knowledge about your HVAC system.

Calculator
Repair or replace
While repairs are generally cheaper, sometimes it’s more cost effective in the long run to replace your system. Our calculator will recommend whether to repair or replace your system.
Calculator
System sizing
The size of your HVAC system is a big factor in the upfront price and the monthly cost on your utility bill. Our calculator can give you peace of mind by determining the proper sizing for your home.
Calculator
SEER savings
While higher SEER systems can save on the monthly cost, the higher cost upfront means it can take years to see a return. Our calculator will show you what you can expect to save over the lifetime of the system.

Check back often as we are always adding new and helpful calculators.

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FAQ

  • All of our HVAC calculators are useful but serve different purposes. A good place to start is using our Repair or Replace Calculator. It recommends using a $3,000 threshold in conjunction with the system's age and warranty status to determine whether to repair or replace your HVAC system. From there, our HVAC Sizing Calculator helps you find the ideal system size for your home to ensure maximum efficiency and comfort. Our SEER Savings Calculator is coming soon. It will show you the potential savings from upgrading to a higher-SEER system and help you determine if the upgrade is worth it.

  • Yes, HVAC.com offers free HVAC calculators for all of your home comfort needs. Our tools are designed to provide you with helpful information at no cost.

  • Our HVAC calculators are built and tested by industry experts to ensure accuracy. They provide reliable estimates based on standard industry guidelines. To answer your specific questions, we recommend speaking with our HVAC technical advisors for a custom solution for your home.

  • Absolutely! We’re a tech company bringing a breath of fresh air to the HVAC world. Replace your HVAC with us and enjoy a customized solution with upfront pricing. Get an honest quote quickly by submitting a little information in just four easy steps. Our team will craft a custom solution for your home, ensuring you get the trusted help you deserve with fair, honest pricing.

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