Support
Need help with HVAC QuickCalc, found a calculation issue, or have a feature request? Send us an email and include the calculator name, the values you entered, and what you expected to see.
Email HVAC QuickCalc Support Suggest a New or Improved CalculatorSupport email
Suggest a new or improved calculator
Have an HVAC calculation you use often that is missing from HVAC QuickCalc, or an idea to improve an existing calculator? Send us your suggestion. Helpful details include the calculation name, formula or reference method, required inputs, desired outputs, units, and any manufacturer or industry documentation that supports it.
Calculation feedback
When reporting a calculation concern, please include the calculator name, unit system, input values, displayed result, and any source or manufacturer documentation you are comparing against.
Important note
HVAC QuickCalc is intended for estimating, field-reference, and educational use. Verify results, equipment data, manufacturer requirements, project specifications, and applicable codes and standards before using results for design, installation, commissioning, purchasing, or other professional decisions.
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