Most cookie cutters are small. There are some that may be big. On November 8, 2019, it was announced Target had started selling big cookie cutters. Cookie cutters in bigger sizes can cut more things like cookie dough. Small cookie cutters are often 2 inches long. Medium-sized cookie cutters are often 3 inches long. Big-sized cookie cutters are often 4 inches long. Walmart also sells big cookie cutters. Smaller cookie cutters cost less, while bigger cookie cutters cost more.