Btu Heating Calculator
Room Length (ft): Room Width (ft): Ceiling Height (ft): Lowest Outdoor Temperature (°F): Desired Indoor Temperature (°F): Insulation Quality: PoorBelow AverageAverageGoodExcellent Number of Windows: Exterior Walls: 1 Wall2 Walls3 Walls4 Walls Calculate Reset Room Area: 0 sq ft Room Volume: 0 cu ft Temperature Rise: 0 °F Required Heating BTU: 0 BTU/hr Heater Size: 0 … Read more