Wallpaper Calculator
Please use this free wallpaper calculator as a guide to work out how many rolls you may need. To avoid buying too much or too little wallpaper, it will calculate the wallpaper coverage based in your wall dimensions and the repeat size of your favourite wallpaper pattern.
The calculator will give you the maximum amount of wallpaper required, as it presumes that each wall is solid; with no windows or doors. There is also an additional 10% built into the calculator to allow for trimming at the ceiling at at floor level. On this basis, you may end up with more than you need, but you should never run out.
I hope this calculator helps and if you need anything or have questions, please do not hesitate to get in touch.