How big are bell pepper seeds?

The dimensions of bell pepper seeds vary depending on the variety of bell pepper.

The average dimensions of a bell pepper seed are approximately 4 to 5 millimeters (0.16 to 0.20 inches) long and 2 to 3 millimeters (0.08 to 0.12 inches) wide. They are roughly oval or oblong in shape and can be either smooth or slightly wrinkled in texture. The seeds are typically light brown in color but may also be black or dark red in some varieties.