What size electric heater do you need, and what will it cost to run? Tell us about the room and you'll see the heater size and a rough monthly running cost.

Which room is it?
square metres
How well insulated is it?
Ceiling height
How warm do you like it?
hours
pence per kWh

Heater size you need

Fill in the details

Running cost assumes the heater runs at full power for the hours you entered. A thermostat cuts that down once the room is warm. Your electricity price is on your bill.

Want us to fit it?
Leave your details and we'll be in touch with a price.