Welcome to BTUCalc.com
Your trusted resource for accurate BTU calculation tools and energy optimization.
- BTU Per Square Foot Chart
- BTU to KW Converter
- KW to BTU Converter
- BTU to Watts Converter
- Watts to BTU/hr Converter
- BTU to KWH Converter
- BTU to Horsepower (HP) Converter
- HP to BTU Converter
- BTU to Ton Converter
- Ton to BTU Converter
- BTU to CFH Converter
- CFH to BTU Converter
- AC BTU Calculator
- Boiler BTU Calculator
- Heat Pump BTU Calculator
- Heating BTU Calculator
- Mini Split BTU Calculator
- Furnace Size Calculator
- Garage Heater Size Calculator
- Heater Size Calculator
- HVAC BTU Calculator
- Window AC Size Calculator
- Water Heater Sizing Calculator