How the calculation works
Cooling kW = area × base W/m² × climate × insulation × window factor ÷ 1,000 + occupant allowance.
How to use the result
This is preliminary sizing only. Final equipment selection needs a qualified, standards-based load assessment.
Limitations
- Results are estimates based on the assumptions entered.
- Check current quotes, standards and professional requirements before committing money or approving a design.
- Change one assumption at a time to understand sensitivity.