Calculators
At GHC Mechanical, we believe that great mechanical systems begin with great data. These professional-grade calculators are designed to help you make informed, accurate decisions.
If you have questions, want to request a free assessment, or talk to sales, schedule an appointment.
SEER Energy Savings Calculator
ACH Calculator
Calculate the ACH in any room or building to ensure optimal air quality.
HVAC CFM Calculator
Use our free CFM calculator to measure proper ventilation with precision.
HVAC Duct Calculator
Use Our ServiceTitan Ductulator to Calculate Proper HVAC Ductwork Sizing
Refrigeration BTU Calculator
Know your BTUs, and help HVAC refrigeration clients stay energy-efficient.