A2 vs A3 vs A4 Paper Sizes - Dimensions & Comparison Guide #2327160 (License: Personal Use)

This infographic clearly illustrates the relative proportions of standard ISO A-series paper sizes: A2 (16.6″ × 23.4″ / 420 × 594 mm), A3 (11.7″ × 16.6″ / 297 × 420 mm), and A4 (8.3″ × 11.7″ / 210 × 297 mm). Each size is nested to show scaling relationships, with bold orange labels and precise measurements against a clean grid backdrop for visual clarity and professional reference.

Used on printing, design, or office supply websites to help users select appropriate paper sizes; matches intent of users searching for “paper size chart,” “A4 vs A3 dimensions,” or “print-ready paper specs.”