Wallpaper Calculator

Live calculator

Enter your measurements

Combined wall width

Add the widths of every wall receiving this wallpaper.Maximum wall height

Use the tallest point when walls vary slightly.Roll width

Use the trimmed width printed on the product label.Roll length

Enter the usable length of one purchasable roll.Vertical repeat (straight match)

Enter zero for random match. Offset and drop matches need a verified cut-length override below.Drop-match cut length override

For half-drop or multiple-drop designs, enter the effective strip cut length from the product layout or installer; otherwise leave zero.Trimming allowance per strip

Spare strip allowance

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