BTU Calculator
Estimate the recommended BTU/hr for air conditioning or heating your room. Enter your room details and get an instant result.
Result
Recommended BTU/hr:
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BTU Tips
What is BTU?
BTU (British Thermal Unit) measures energy. It's used to size air conditioners and heaters.
Energy Saving
Choosing the right BTU helps save energy and ensures comfort.
Room Factors
Room size, insulation, sun, people, and appliances all affect BTU needs.