Measure the visible touch-up area—not hidden depth or wall damage.
Planning tool

Touch-up area calculator.

Enter the visible width and height of one cosmetic touch-up and the number of similar areas. The calculator records the approximate surface area for review; it does not guess product coverage or hidden repair depth.

Enter the dimensions

APPROXIMATE VISIBLE AREA

Enter measurements to begin.

The final kit quantity still depends on the exact material, texture, application method and approved product sheet.