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BTU Calculator

Please contact ACH4U for expert advice and specific calculation of your cooling needs.
This BTU calculator is a guideline only. ACH4U will not be held liable for any problems arising from the use of this BTU calculator.
Contact us now for a free no obligation quote for all our cooling and air conditioning services.

BTU CALCULATOR

1. Select measurement type
Metric (metres)Imperial (feet)
2. Your room dimensions
Height of room:
Width of room:
Length of room:
Window Area x2:
3. Type of room:
4. What is below the room?
5. What is above the room?
6. Select type of outside wall:
7. Select type of window:
8. Select number of outside walls: