Wallpaper Calculator With Pattern Repeat For Rolls

Enter the dimensions of your wall, as well as the roll dimensions of your chosen wallpaper, to calculate how many rolls you will need. Roll dimensions can be found on all product pages.

Note: This is only an estimate. Please contact a professional wallcovering installer before placing your order.

How to Use the Wallpaper Calculator

This simple tool helps you estimate how many rolls of wallpaper you need for your walls. Follow these steps:

1. Wall Dimensions

• Wall Width: Enter the width of one wall in feet.
• Wall Height: Enter the height of the wall in feet.
• Number of Walls: Enter how many walls you want to cover.

2. Wallpaper Roll Dimensions

• Roll Width: Enter the width of a wallpaper roll in inches.
• Roll Length: Enter the length of a wallpaper roll in feet.
• Pattern Repeat: If your wallpaper has a repeating pattern, enter its height in inches. If not, leave it blank or zero.

3. Optional Wastage

• Check the box “Include 10% wastage” if you want to account for mistakes, cutting errors, or obstacles like windows and doors.
• A small extra amount is recommended to ensure you don’t run out of wallpaper mid-project.

4. Calculate

• Click the “Calculate Rolls Needed” button.
• The result will display the approximate number of rolls you need to purchase.

Tips:

• Always double-check your measurements before buying wallpaper.
• Including the 10% extra is especially helpful for larger rooms or patterned wallpapers.
• The calculator automatically converts roll width and pattern repeat from inches to feet for accurate calculations.