Wallpaper Calculator

All tools

Find out how many rolls of wallpaper you need — enter your wall size, roll dimensions and pattern repeat to get rolls, drops and total wall area instantly.

m
m
m
cm
m
cm
Rolls needed – rolls
Total wall area –
Number of drops –
Drops per roll –
Each drop adds one pattern repeat for matching. Each door or window removes roughly one drop. Always buy from the same batch and keep a spare roll — results are rounded up.
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