Professional HVAC Load Calculator (BTU & Ton)

Frequently Asked Questions

1. What is HVAC load calculation?

HVAC load calculation determines required cooling capacity in BTU or ton based on room size and heat load.

2. How many BTU per square foot?

Typically 20–30 BTU per square foot is used for basic cooling calculation.

3. Why is proper AC sizing important?

Oversized or undersized AC reduces efficiency and increases electricity cost.

4. Is this calculator accurate?

This tool provides an estimated load. Professional site survey is recommended for final sizing.