Furnace Size Calculator

Recommended furnace size

Minimum capacity: BTU/h

Maximum capacity: BTU/h

Are you looking for a good furnace?

To find a perfectly sized furnace, you must consider your climate zone, room area, insulation type, and sunlight exposure.

This furnace size calculator helps you find the correct size of the furnace for your room.

Choose your climate zone, room area in m², insulation ( Light, average, and heavy), and sunlight exposure (shaded room, sunny room, or neither shaded nor sunny).

The calculator will show the maximum and minim capacities of the furnaces in BTU/h that your need.

Furnace size Calculator

You might want to calculate the number of bricks or sand needed for your construction projects.

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