A3 Poster Printing Online
India's most ordered event and room size — A3 posters for menus, presentations, bedroom art, and pop-up displays.
Upload A3 PosterQuick answer: A3 poster dimensions are 11.7×16.5 inches (297×420 mm). For 300 DPI quality, use approximately 3508×4961 pixels. PrintPosters manufactures A3 posters in-house on premium art paper with archival pigment inks.
A3 hits the sweet spot between affordable and impactful — perfect for café menus, conference handouts, band posters, and above-console wall art. Our print lab prints every A3 order on calibrated wide-format equipment with human quality inspection. Choose matte for text-heavy designs or gloss for photography. Optional lamination adds handling durability for events.
Order A3 posters in 3 steps
Upload
PDF, PNG, or JPG at 300 DPI — Canva exports welcome.
Preview
Resolution check and crop before checkout.
Receive
Rigid flat pack or tube — 1–3 business days production.
Frequently Asked Questions
What resolution for A3 posters?
Aim for 3508×4961 pixels at 300 DPI for portrait A3. Use our Resolution Check on the poster hub.
A3 vs A4 for wall art?
A3 works above side tables and in bedrooms; step up to A2 or 24×36 for sofa-scale walls.
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