Portrait and landscape
In portrait orientation, A1 measures 59.4 × 84.1 cm. Rotate it by 90 degrees and the measurements swap for landscape orientation: 84.1 × 59.4 cm .
A1 Print Size: 59.4 × 84.1 cm
A1 is a large-format print size with strong visual presence, making it useful for feature walls and rooms where smaller prints can feel lost. This guide gives you the exact measurements, pixel dimensions, framing basics and a practical way to compare A1 with other common art sizes.
A1 dimensions
59.4 × 84.1 cm
Portrait: 59.4 × 84.1 cm. Landscape: 84.1 × 59.4 cm.
Millimetres
594 × 841 mm
Centimetres
59.4 × 84.1 cm
Approx. inches
23.39 × 33.11 inches
300 DPI
7016 × 9933 pixels
A1 dimensions and print resolution
Pixels for printing
At 300 DPI, use approximately 7016 × 9933 pixels . At 150 DPI, use approximately 3508 × 4967 pixels .
What frame size fits A1?
For an unmounted A1 print, choose a frame designed for 594 × 841 mm artwork. A mounted presentation requires a larger frame, so always check both the frame dimensions and the mount opening.
Frame manufacturers may describe product sizes differently, so check whether the stated measurement refers to the artwork opening, mount opening or outside frame dimensions.
How does A1 look on a wall?
A1 can make a strong standalone statement in living rooms, bedrooms and larger hallways. Before ordering, compare the artwork width with the wall and nearby furniture rather than judging size from the print dimensions alone.
If you are choosing artwork for a specific sofa, bed or wall, use the Art For My Room size calculator to compare the artwork with your actual measurements.
A4 vs A3 vs A2 vs A1
The ISO A-series makes comparison straightforward. Each step toward a smaller number gives you a substantially larger sheet while keeping the same proportions.
A1 print size questions
What size is A1 in centimetres?
A1 measures 59.4 × 84.1 cm in portrait orientation.
What size is A1 in millimetres?
A1 measures 594 × 841 mm.
What size is A1 in inches?
A1 is approximately 23.39 × 33.11 inches.
What resolution is best for an A1 print?
For printing at 300 DPI, A1 is approximately 7016 × 9933 pixels. At 150 DPI it is approximately 3508 × 4967 pixels.
Compare art print sizes
Move between the guides to compare dimensions, pixels and framing before choosing your artwork.
Choose art for the wall, not just the paper size
Calculate a suitable artwork size from your own measurements, browse A3 prints, or use Room Match to discover artwork that suits your space.