Belgium shares borders with France (), Germany (), Luxembourg () and the Netherlands (). Its total surface, including water area, is . Before 2018, its total area was believed to be . However, when the country's statistics were measured in 2018, a new calculation method was used. Unlike previous calculations, this one included the area from the coast to the low-water line, revealing the country to be  larger in surface area than previously thought. Its land area alone is 30,278 km2. It lies between latitudes 49°30' and 51°30' N, and longitudes 2°33' and 6°24' E.