MEASURE · PLAN · MAKE IT COUNT
Air-conditioning capacity calculator
Get an initial indication of thermal cooling capacity.
Metric units as labelled. Prices, where used, are in EUR.
Method and limits
Floor area × room height × the entered load factor, converted to kW. This is thermal output, not electrical input or a room-specific heat-load study. Confirm equipment sizing with a suitable assessment.
Worked example
With the editable starting values: 3 indicative kW. 3,000 W · 10,236.43 BTU/h. Confirm with a heat-load assessment.
- Area (m²): 30
- Height (m): 2.5
- Indicative load factor (W/m³): 40
Frequently asked questions
Are these starting values recommendations?
No. They are editable examples. Use your own measurements and the product label or quoted specification.
What should I check before using the result?
Floor area × room height × the entered load factor, converted to kW. This is thermal output, not electrical input or a room-specific heat-load study. Confirm equipment sizing with a suitable assessment.
Are units and prices converted automatically?
No. These tools use the metric units shown next to each field. Monetary inputs and results are in EUR; enter the relevant EUR tariff or quote. No currency conversion or live prices are applied.