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.