Air Conditioner Size Calculator

Calculate the right AC size (BTU) for your room

How to Use

Required Information

  • Room Dimensions:

    Measure length and width in feet

  • Sun Exposure:

    Consider window placement and shading

BTU Guidelines

  • Room Size Guide:

    150-250 sq ft: 6,000 BTU
    300-350 sq ft: 8,000 BTU
    350-400 sq ft: 9,000 BTU

  • Efficiency Tip:

    Choose an AC unit with SEER rating 14 or higher

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