AC Size Calculator
Enter room area, ceiling height, and a capacity factor supplied for your project. Insulation and sun exposure are recorded as context; this calculator does not assign universal climate or equipment values.
A QUICK WALKTHROUGH
How to use this tool
- Room area
- Ceiling height
- Estimate capacity
Planning arithmetic only. This does not choose equipment, account for climate, windows, occupancy, ventilation, local codes, or installation constraints. Ask a qualified local professional to size and select the system.
Planning arithmetic only. This does not choose equipment, account for climate, windows, occupancy, ventilation, local codes, or installation constraints. Ask a qualified local professional to size and select the system.
Inputs stay in this browser; nothing is sent.
Inputs stay in this browser; nothing is sent.
GOOD TO KNOW
Common questions
AC Size Calculator
Planning arithmetic only. This does not choose equipment, account for climate, windows, occupancy, ventilation, local codes, or installation constraints. Ask a qualified local professional to size and select the system.