BTU Calculator 1. Choose your house type from the chart below. House Type123 Window glazesingledoubledouble CeilingsR-20R-28R-40 Walls R-5 R-12 R-20 Leakage loose average tight Enter your house type (1, 2 or 3) 2. Select the region having the closest local climate to yours. Westcoast Prairies Eastern Areas Maritimes Enter your climate region (1, 2, 3 or 4) 3. Next, enter your room volume. Enter the size of the area to heatsq. ft. Enter your ceiling height ft. 4. Calculate Your BTU/hr Requirements. You BTU results: Your minimum BTU/hr requirement is BTU's Your maximum BTU/hr requirement is BTU's/hr. This calculation is a rough estimate only. Please contact Stuart's Design Center for a more accurate calculation based on the specific winter conditions in your area.
BTU Calculator
Enter your house type (1, 2 or 3)
Enter your climate region (1, 2, 3 or 4)
Enter the size of the area to heatsq. ft.
Enter your ceiling height ft.
Your minimum BTU/hr requirement is BTU's
Your maximum BTU/hr requirement is BTU's/hr.
This calculation is a rough estimate only. Please contact Stuart's Design Center for a more accurate calculation based on the specific winter conditions in your area.
