HVAC engineering, and the calculators behind it.

Engineering Calculators

39 free tools for HVAC design, building-code compliance and everyday engineering math.

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Engineering Services

HVAC load calculations and energy code compliance, engineer stamped. Industrial, commercial and multi-family, in eleven states.

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Licensed mechanical engineers

Adicot, Inc. is a licensed professional mechanical engineering firm, woman owned and in practice since 2014. We prepare engineer-stamped HVAC load calculations and energy code compliance calculations for industrial, commercial and multi-family projects in eleven states, with more than 3,000 stamped projects to date.

Loads are worked room by room with ASHRAE methods, to the code adopted where the project is built.

Popular calculators

Free to use, with the method and sources shown on every page. More than 15,000 people use them each month.

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