Wallpaper Calculation Chart - Standard Rolls
This wallpaper chart is a guide to show you how many rolls of wallpaper you will need depending on your room size.
This chart shows calculations for Standard Width rolls (20.5" or 52cm).
View chart for Extra Width rolls.
Standard Width rolls (20.5" or 52cm)
| Distance around room | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
22 | 26 | 30 | 34 | 38 | 42 | 46 | 50 | 54 | 58 | 62 | 66 | 70 | |
 |
 |
6.7 | 7.9 | 9.1 | 10.4 | 11.6 | 12.8 | 14 | 15.2 | 16.5 | 17.7 | 18.9 | 20.1 | 21.3 |
| Height of walls | Number of rolls required | |||||||||||||
| 7-7.5 | 2.15-2.30 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 |
| 7.5-8.0 | 2.30-2.45 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 10 |
| 8.0-8.5 | 2.45-2.60 | 4 | 4 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 11 |
| 8.5-9.0 | 2.60-2.75 | 4 | 4 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 11 |
| 9.0-9.5 | 2.75-2.90 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 10 | 10 | 11 | 12 |
| 9.5-10.0 | 2.90-3.05 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 9 | 10 | 10 | 11 | 12 | 12 |
| 10.0-10.5 | 3.05-3.20 | 5 | 6 | 6 | 7 | 8 | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 13 |