BTU Calculator
Calculate British Thermal Units for heating, cooling, and energy conversions
Room Specifications
Calculate BTU requirements for heating and cooling your space
Cooling Requirements
7,600
BTU/hour
0.6 tons
Heating Requirements
8,360
BTU/hour
10% higher than cooling
Room Details
Area:300 sq ft
Volume:2400 cu ft
BTU/sq ft:25
Base BTU:6,000
Equipment Recommendations
Air Conditioner:
Size: 0.6 tons
BTU/hour: 7,600
SEER Rating: 14+ recommended
Window unit suitable
Furnace:
Required: 9,120 BTU/h
Recommended: 40,000 BTU/h
Efficiency: Oversized
Warning: May be oversized