Wallpaper Roll Calculator

Coverage: '+strips+' strips × '+Math.round(cutLen)+'" each; you get '+perRoll+' strip'+(perRoll>1?'s':'')+' per roll.
Order '+(rolls+1)+': always buy one extra roll — dye lots differ and future repairs need the same batch.
Designer tip: '+(rep>0?'a '+rep+'" pattern repeat is already factored in above.':'a bold pattern can add 1–2 extra rolls versus a plain paper.')+'

How many rolls your wall really needs — pattern repeat and waste included.

Wall length (ft) Wall height (ft)

Roll width (in) Roll length (ft) Pattern repeat (in)