Fireplace Output Calculator

Calculate the KW power output required by your fireplace.

This calculator enables you to quickly calculate the nominal (average) heat output required to heat your room size.

In case of an open truss roof - please enter the height at the mid-point of the slope.

Room Width (m)

Room Length (m)

Room Height (m)

Select one:

Very well insulated home

Standard insulation (most homes)

Poorly insulated home

Kw Output Required (nominal): {{ output }}