Roll calculation | Ceres Webshop

Roll calculation

How many rolls do I need for one room?


Measure the length and width of each room. That provides the scope of one room: 2 x length + 2 x width. If you know the ceiling height, you can calculate the amount needed looking at the table below. There a wastage of 10% is already taken into account. For larger patterns (wallpaper with offset match), you might expect even more waste.




Roll calculation of paper-backed wallpaper without offset in ft/sqft

Table 1. roll size: 1,74 ft x 32,97 ft = 57,37 sqft (-+3%)
Perimeter of the room, ft203339465259667279859298
Room height 7-8 ft356789101112131415
Room height 8-11 ft478101112141516181920
Table 2. roll size: 1,74 ft x 49,21 ft = 85,63 sqft (-+3%)
Perimeter of the room, ft203339465259667279859298
Room height 7-8 ft244567789101010
Room height 8-11 ft35678991011121314

Roll calculation of non-woven wallpaper without offset in ft/sqft

Table 1. roll size: 3,48 ft x 82,02 ft = 285,43 sqft (-+3%)
Perimeter of the room, ft333946-525966-7985-98
Room height 7-8 ft122334
Room height 8-11 ft223345
Table 2. roll size: 3,48 ft x 32,97 ft = 114,74 sqft (-+3%)
Perimeter of the room, ft203339465259667279859298
Room height 7-8 ft233445566778
Room height 8-11 ft24456678891010



Roll calculation of paper-backed wallpaper without offset in m/sqm

Table 1. roll size: 0,53 x 10,05m = 5,33 sqm (-+3%)
Perimeter of the room, m51012141618202224262830
Room height 2,0 - 2,4 m356789101112131415
Room height 2,4 - 3,3 m478101112141516181920
Table 2. roll size: 0,53 x 15,0m = 7,95 sqm (-+3%)
Perimeter of the room, m61012141618202224262830
Room height 2,0 - 2,4 m244567789101010
Room height 2,4 - 3,3 m35678991011121314

Roll calculation of non-woven wallpaperwithout offset in m/sqm

Table 1. roll size: 1,06 x 25m = 26,50 sqm (-+3%)
Perimeter of the room, m101214-161820-2426-30
Room height 2,0 - 2,4 m122334
Room height 2,4 - 3,3 m223345
Table 2. roll size: 1,06 x 10,05m = 10,65 sqm (-+3%)
Perimeter of the room, m61012141618202224262830
Room height 2,0 - 2,4 m233445566778
Room height 2,4 - 3,3 m24456678891010