Heat demand calculator

Use our calculator to work out what size of heater you need for your room. Before choosing a heater, determine the minimum power for your application.

The recommended heaters are guidelines only. Please consult us or your dealer before making your final selection.
The tool uses dot as the decimal separator (e.g. 4.2 metres).

No results? Consult us for the right solution using the contact form below. You will most likely be able to meet the total energy requirement by combining two or more units.