Thank you for your purchase. You now have 30 days of unlimited access to this calculator.

These tools are designed to give homeowners quick, real-world estimates based on common industry pricing, sizing practices, and equipment ranges across the United States. They are meant to help you:

  • Understand typical system sizes and repair costs

  • Compare contractor quotes

  • Avoid being overcharged

  • Make more informed HVAC decisions

You may return and use this calculator as many times as you like during your 30-day access period.

Ductwork Calculator