Choosing the right air conditioner BTU is crucial for comfort and energy efficiency. Our AC BTU Calculator helps you precisely determine the ideal cooling capacity for any room, preventing oversized units that waste energy or undersized units that struggle to cool. Input your room dimensions and discover your perfect AC size today for optimal performance and savings.
Formula:
The base formula for calculating BTU for a room is generally:
BTU = Room Area (sq ft) × 20
Adjustments are then made for specific conditions:
- Sunny Room: Add 10% to total BTU
- Shady Room: Subtract 10% from total BTU
- Kitchen: Add 4,000 BTU
- Additional Occupants (over 2): Add 600 BTU per person