Determining the area of a kitchen or bathroom backsplash involves measuring the dimensions of each section to be covered and calculating the area of those sections. For rectangular sections, multiply length by width. For more complex shapes, divide them into simpler shapes like rectangles and triangles, calculate the area of each, and then sum those areas. For example, a rectangular section 3 feet wide and 2 feet high has an area of 6 square feet (3 x 2 = 6). Areas around windows or outlets should be subtracted from the total area for an accurate measurement of needed materials.
Accurate area calculation is crucial for cost estimation and material procurement. Ordering the correct amount of tile or other material prevents project delays due to insufficient materials or unnecessary expenses from over-ordering. Historically, such calculations were done manually. Now, digital tools and online calculators can simplify the process, although understanding the underlying principles remains essential for verifying results and handling irregular spaces.