AC Size (BTU) Calculator
Estimate the required BTU for cooling a room.
How to use this calculator
Enter your room's dimensions and environmental factors to get an estimate of the cooling capacity (BTU) your air conditioner needs. This is a simplified estimate for residential spaces.
Suggestions & Feedback
Have an idea for a new calculator or found an issue? Your feedback helps us a lot in making this tool better for everyone. Please consider submitting your thoughts on our GitHub repository.