The A7 paper size measures 74 mm by 105 mm (7.4 cm by 10.5 cm), which is approximately 2.9 inches by 4.1 inches. It is a small size commonly used for compact printed materials like tickets, business cards, labels, or small flyers. The A7 size is half the size of an A6 sheet and part of the ISO 216 international paper size standard, maintaining an aspect ratio of 1:√2 (approximately 1:1.414).