The common Funko Pop box dimensions for standard figures are typically 4.5 × 6.25 × 3.5 inches or 11.43 × 15.88 × 8.89 cm. For oversized figures, dimensions may vary, but a popular size is 6 × 8 × 5.5 inches or 15.24 × 20.32 × 13.97 cm.

The standard LEGO brick, commonly referred to as a 2×4, measures approximately 1.25 × 0.6 inches or 3.18 × 1.54 cm. Another popular variant, the 2×2 brick, is about 0.625 × 0.625 inches or 1.59 × 1.59 cm. These precise measurements ensure that Lego pieces from different sets can interlock without issue.

Checkerboard dimensions refer to the size of the board itself, typically measuring 8×8 squares, with each square usually around 2 × 2 inches or 5.1 × 5.1 cm. On such a board, the circular checker pieces measure 1.5 inches or 3.8 cm in diameter.

Cassette case dimensions refer to the specific measurements of the protective casing for cassette tapes. Standard cases typically measure around 4.25 × 2.75 inches × 0.6 inches or 10.8 × 7 × 1.5 centimeters. However, variations exist, especially when considering single versus double cases or international differences.

Barbie dolls usually stand about 11.5 inches (29 centimeters) tall. If Barbie were a real person, based on her playscale of 6-to-1, she would stand at approximately 5 feet 9 inches (175 centimeters) tall.

The standard comic book size, commonly found in the American market, measures approximately 6.625 × 10.25 inches (16.83 × 26.04 centimeters). However, there are several variations, including the Manga size, digest size, tabloid size, and treasury editions, each with its distinct dimensions.

When choosing chess pieces, consider their proportion to the board. For instance, a king’s base diameter should ideally be 0.78 × the size of the square. So, for a square measuring 2.5 inches, the king’s base should be approximately 1.95 inches or 4.95 centimeters.