How many rolls of wallpaper for a 10×10 room?

Short answer

A 10 × 10 ft room with 8 ft walls, one door and two windows needs 19 strips of 20.5 in wallpaper. At 3 strips per 33 ft double roll, buy 7 rolls (double rolls).

How to work it out

  1. Roll: 20.5 in × 33 ft = 56.4 sq ft
  2. Perimeter 40 ft − 9 ft of doors and windows = 31 ft ÷ 20.5 in roll width = 19 strips
  3. Strip: 8 ft + 4 in trim = 8.33 ft
  4. 33 ft roll ÷ 8.33 ft = 3 strips per roll → 19 strips ÷ 3 = 6.33 → 7 rolls

A 10 × 10 room is the size of a small bedroom, a home office or a generous powder room, and the size where wallpaper is most often used on every wall. Its 40 ft perimeter less three openings is 31 ft of wall: 19 strips.

Adjust for your project

ft
ft
ft
Floor (or top of baseboard) to ceiling
Each door or window saves about 3 ft of full-height strips; the short pieces above and below come from offcuts
On the label. Check the width and length: brands differ
in
On the label. 0 for plain paper or a random match
More options: Trim
in
Extra at the top and bottom of each strip to trim to the ceiling and baseboard
Rolls to buy7 rollsUS double roll
Full-height strips
19 strips
Strips per roll
3
Wall area papered
248 sq ft
Area of one roll
56.4 sq ft
  • Each roll gives 3 full strips of 8.33 ft; the offcut of about 8 ft per roll covers the short pieces over doors and under windows.
  • Buy all rolls with the same batch (lot) number, and one spare: a later batch can differ slightly in color.

For this job · affiliate link
Cross-line laser levelIn a whole room the first strip sets every seam after it. A cross-line laser gives a true plumb line to hang it on.
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Rolls by wall height (same room and roll)

Rolls by wall height (same room and roll)
Wall heightStrips per rollFull-height stripsRolls to buy
7 ft419 strips5 rolls
8 ft319 strips7 rolls
9 ft319 strips7 rolls
10 ft319 strips7 rolls

What to know about papering a 10×10 room

  • 19 strips: 31 ft ÷ 20.5 in is 18.1, rounded up.
  • 7 double rolls: three strips each, 6.33 rounded up. The seventh roll is only a third used, which leaves spare paper for repairs.
  • No windows? In a bathroom or closet with no windows, 37 ft of wall is 22 strips, 8 rolls.
  • Powder rooms often have a vanity and mirror covering part of one wall; leave them in the count unless the paper really stops behind them.

Bold papers in small rooms are popular, and bold usually means a big repeat. With a 25 in repeat, each 8 ft strip is cut 125 in long (100 in of drop and trim plus one repeat), which still gives 3 strips per 396 in roll; on 9 ft walls it is 137 in and only 2 per roll, which turns 7 rolls into 10. Measure and check before ordering: the strip count is the number that matters.

A bigger room is how many rolls of wallpaper for a 12x12 room; the roll sizes are compared on how many square feet in a roll of wallpaper. Painting instead: how much paint for a 10x10 room.

What you’ll need

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Frequently asked questions

How many rolls of wallpaper for a 10x10 room with no windows?

8 rolls (double rolls): 22 strips.

How many European rolls for a 10x10 room?

6 rolls of 0.53 × 10.05 m.

Sources