What are the names for the different sizes of vinyl record?

Vinyl records come in several sizes, primarily 7-inch, 10-inch, and 12-inch formats. The 7-inch records are typically used for singles and play at 45 RPM, while 10-inch records can be used for EPs and often play at either 33 1/3 or 45 RPM. The 12-inch records are commonly used for albums, generally playing at 33 1/3 RPM. Each size has its own specific use and sound quality characteristics.