HVAC Cooling Tonnage & BTU Size Calculator

Calculate necessary central air conditioner cooling capacity in BTU and Tons based on home square footage.

  • 100% free
  • Private in browser
  • No signup
  • No watermarks
Required Cooling Capacity (BTU/hr)
49,600
Recommended AC Size (Tons)
4.1

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About HVAC Cooling Tonnage & BTU Size Calculator

Calculate necessary central air conditioner cooling capacity in BTU and Tons based on home square footage.

How to use HVAC Cooling Tonnage & BTU Size Calculator

  1. Enter your required input values into the fields.
  2. View the automatically calculated results in real time.

Key features

  • Instant client-side calculation
  • Real-time updates without page reloads
  • Private and secure: zero data leaves your browser

Frequently asked questions

Is this calculation free and private?
Yes, 100% of calculations execute locally in your web browser. No inputs or personal data are stored or transmitted.