Wondering how many watts your new radiator needs? With our radiator calculator, you can quickly and easily calculate your required wattage. You will also immediately see which models meet your requirements. So you can easily choose your favourite model.
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Radiator output calculator
Radiator power calculator
How big is the space?
Desired °C
Insulation of space
314 products
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60 x 180 cm (wxh)
Side connection
1090 watts, delta 50
39 x 180 cm (wxh)
Side and middle connection
3864 watts, delta 50
50 x 187 cm (bxh)
Side connection
1036 watts, delta 50
55 x 130 cm (bxh)
Zijaansluiting
471 watt, delta 50
60 x 110 cm (wxh)
With heating element
559 watts, delta 50
60 x 170 cm (wxh)
With heating element
875 watts, delta 50
60 x 170 cm (wxh)
With heating element
983 watts, delta 50
60 x 170 cm (wxh)
With heating element
983 watts, delta 50
60 x 170 cm (wxh)
Side connection
983 watts, delta 50
56.5 x 120 cm (wxh)
Side and middle connection
1052 watts, delta 50
104 x 60 cm (wxh)
Side connection
1173 watts, delta 50
28 x 180 cm (wxh)
Side and middle connection
899 watts, delta 50
60 x 120 cm (bxh)
With heating element
749 watts, delta 50
55 x 129.6 cm (wxh)
With heating element
1001 watts, delta 50
50 x 127.6 cm (bxh)
With heating element
733 watts, delta 50
120 x 60 cm
550 watts
Thermostat and receiver included
1 m², 150 W
Electrical connection
Simple installation
4.5 m², 675 W
Electrical connection
Simple installation
7 m², 1050 W
Electrical connection
Simple installation
55 x 130 cm (bxh)
Zijaansluiting
471 watt, delta 50
55 x 130 cm (bxh)
Met verwarmingselement
471 watt, delta 50
55 x 130 cm (bxh)
Met verwarmingselement
471 watt, delta 50
55 x 130 cm (bxh)
Zijaansluiting
471 watt, delta 50
55 x 130 cm (bxh)
Met verwarmingselement
471 watt, delta 50
Buying a radiator using our calculator tool
If you are looking for a new radiator, it is important to calculate your required wattage first. This way, you will know exactly which radiators meet your requirements and you can be sure that the room is sufficiently heated. Maxaro has developed the Radiator output calculator to help you make a clear choice.
How do you calculate the required output?
You will find the radiator output calculator at the top of this page. Enter the length, width and height of the room in centimetres. Also fill in the insulation level and desired temperature of the room. On average, this is 18 degrees for the bedroom, 21 degrees for the living room and 24 degrees for the bathroom. In our range of radiators, you will find the following models:
Order your new radiator directly online or in our megashowrooms
Do you want to order a new radiator? Then use our Radiator output calculator and choose your favourite model straight away. Simply order online or visit one of the megashowrooms for personal advice. At Maxaro you will always find the perfect solution for your dream bathroom. See also our shower door calculator.