The ideal thickness of a woodworking table depends on its intended use and personal preference. Generally, a thickness range of 2 to 3 inches (5-7 cm) is recommended for most woodworking tables as it offers sufficient rigidity without being excessively heavy or cumbersome. However, thicker tabletops may be preferred if you anticipate handling exceptionally heavy or large pieces during your woodworking projects. Thicker tops also tend to dampen vibrations better than thinner ones when working with power tools like planers or jointers. Additionally, considering the overall size of the table is essential; larger tables might require thicker tops to prevent sagging or flexing under load. Ultimately, striking a balance between functionality, weight, and personal preference will help determine the appropriate thickness for your woodworking table.