Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Construction
Wallpaper Calculator (Rolls per Room)
Estimate how many rolls of wallpaper you need for a room, including a waste allowance for pattern match and trimming. Works with US double rolls and European standard rolls.
Fill in the required fields to see your result.
Construction
Drywall Sheets Calculator
Estimate how many drywall sheets you need to cover a given wall or ceiling area, given the standard sheet size you plan to use. Useful for material orders, budget estimates, and avoiding extra trips to the supply house.
Fill in the required fields to see your result.
Key differences
| Wallpaper Calculator (Rolls per Room) | Drywall Sheets Calculator | |
|---|---|---|
| Category | Construction | Construction |
| Inputs required | 3 | 2 |
| Result | Rolls needed (rolls) | Drywall Sheets Needed (sheets) |
| What it does | Estimate how many rolls of wallpaper you need for a room, including a waste allowance for pattern match and trimming. Works with US double rolls and European standard rolls. | Estimate how many drywall sheets you need to cover a given wall or ceiling area, given the standard sheet size you plan to use. Useful for material orders, budget estimates, and avoiding extra trips to the supply house. |