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08 / Energy & insulation

Insulation calculator

Estimate rigid boards for repeated walls, floors or roof surfaces with deductions.

Instant resultUK metricNo sign-up

PROJECT MEASUREMENTS

Enter what you know.

Results update as you type.

Surface lengthmLength of one insulated surface.Surface heightmHeight or width of one surface.Matching surfacesNumber of identical surfaces.Deductionsm²Openings or areas not being insulated.Board lengthmmSelected product length.Board widthmmSelected product width.Cuts & waste%Extra for cuts and fitting.

LIVE ESTIMATE

Boards to order

5boards

Net insulated area12.4 m²Area including waste13.64 m²Indicative 8-board packs1 packs

Board thickness and thermal performance must be selected from the required U-value and project specification.

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