HVAC Calculator

Estimate BTU and AC tonnage for your space.

Room Length (ft)

Room Width (ft)

Ceiling Height (ft)

Sun Exposure

Occupants

Insulation

Kitchen?

BTU Required

0

AC Tonnage

0

Room Area

0

Volume

0

AC Size Guide

150-300 sf5,000-7,000 BTU

300-550 sf8,000-12,000 BTU

550-1000 sf14,000-18,000 BTU

1000-1500 sf21,000-24,000 BTU

1500+ sfCentral AC recommended

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Electricity Cost

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Insulation.

Square Footage

Sq ft.

Electrical Load

Load.

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Window

Windows.