Determining the area of a kitchen or bathroom backsplash involves measuring the surface to be covered. Typically, this requires measuring the length and height of each section to be tiled, expressing these measurements in feet. The area of each section is calculated by multiplying its length by its height (Area = Length x Height). For complex shapes, divide the area into simpler rectangles and triangles, calculate the area of each, and then sum these areas. For example, a rectangular area 3 feet high and 10 feet long requires 30 square feet of tile (3 ft x 10 ft = 30 sq ft).
Accurate area calculation is essential for purchasing the correct amount of tile, minimizing waste and ensuring the project stays within budget. Overestimating can lead to unnecessary expense, while underestimating can cause delays and require additional trips to purchase more materials. Historically, such calculations were done manually, but now online calculators and mobile apps can simplify the process. Precise measurement is a foundational principle in any tiling project, whether a simple backsplash or a complex mosaic.