To determine the size of the quartz countertop you should order from Costco for a kitchen island that seats four people, you'll need to consider both the dimensions of the island and the overhang required for comfortable seating. Here's a step-by-step process to calculate the size:
Determine the dimensions of the kitchen island: Measure the length and width of the kitchen island that you plan to build. For the sake of this example, let's assume the island's dimensions are 4 feet (48 inches) in length and 3 feet (36 inches) in width.
Decide on the overhang for seating: The standard overhang for a kitchen island countertop, which allows for comfortable seating, is typically around 12 inches. This means the countertop extends 12 inches beyond the base of the island on the side where people will be sitting.
Calculate the required countertop dimensions: To calculate the required countertop length, add the island's length plus twice the overhang: Required countertop length = Island length + 2 * Overhang Required countertop length = 48 inches + 2 * 12 inches = 72 inches
To calculate the required countertop width, add the island's width plus twice the overhang: Required countertop width = Island width + 2 * Overhang Required countertop width = 36 inches + 2 * 12 inches = 60 inches
Ordering the countertop: When ordering from Costco, you'll want to round up to the nearest available size that meets or exceeds the required dimensions. For example, if Costco offers quartz countertops in 72 inches by 60 inches or 74 inches by 62 inches, you should go with the larger size (74 inches by 62 inches) to ensure you have enough material to work with.
Keep in mind that these are just example measurements, and your actual dimensions may vary based on the specific design and requirements of your kitchen island. Always measure the space accurately and consult with the professional you hire to build the island to ensure you get the right size and fit for your project.