139.5 MP
Needed at 300 DPI
62.0 MP
Needed at 200 DPI
118.9×84.1 cm
Size in cm
1.41:1
Aspect ratio
86 in
Typical viewing distance
Pixels needed for a A0 (841×1189 mm) print#
At normal viewing distance (≈1.5× the diagonal, 2.2 m) about 200 DPI is indistinguishable from 300 DPI for most viewers.
| Resolution | Quality | Pixel dimensions | Megapixels |
|---|---|---|---|
| 360 DPI | Exceptional (close inspection) | 16,852 × 11,920 px | 200.9 MP |
| 300 DPI | Photo-lab standard | 14,043 × 9,933 px | 139.5 MP |
| 240 DPI | Fine-art inkjet | 11,234 × 7,946 px | 89.3 MP |
| 200 DPI | Large wall print | 9,362 × 6,622 px | 62.0 MP |
| 150 DPI | Poster, viewed from 1 m+ | 7,022 × 4,966 px | 34.9 MP |
| 100 DPI | Billboard / banner | 4,681 × 3,311 px | 15.5 MP |
Cropping from your camera#
| Camera aspect ratio | What happens | Image kept |
|---|---|---|
| 3:2 (full frame, APS-C) | Crop the long side | 94% |
| 4:3 (MFT, phones) | Crop the short side | 94% |
| 16:9 | Crop the long side | 80% |
| 1:1 | Crop the short side | 71% |
Print size calculator#
Maximum print size—
In centimetres—
Megapixels · aspect ratio—
Will my camera be enough?#
A 24 MP camera (6000 × 4000 px) prints 128 DPI on the long side at A0 (841×1189 mm) — acceptable only for posters viewed from afar. A 12 MP phone (4032 × 3024) gives 86 DPI. See the 150 megapixel guide.
Exhibition poster, 1 m².
Other print sizes#
Wallet (2.5×3.5 in)3.5×5 in4×6 in5×5 in5×7 in6×8 in8×8 in8×10 in8.5×11 in (US Letter)8×12 in10×10 in11×14 in12×12 in11×17 in (Tabloid)12×16 in12×18 in13×19 in (Super B / A3+)16×20 in16×24 in18×24 in20×24 in20×30 in24×30 in24×36 in30×40 in40×60 inA6 (105×148 mm)A5 (148×210 mm)A4 (210×297 mm)A3 (297×420 mm)A3+ (329×483 mm)A2 (420×594 mm)A1 (594×841 mm)10×15 cm13×18 cm20×30 cm30×40 cm30×45 cm40×60 cm50×70 cm60×90 cm
Frequently asked questions#
How many megapixels do I need for a A0 (841×1189 mm) print?
139.5 MP for 300 DPI photo-lab quality, 62.0 MP at 200 DPI, and 34.9 MP at 150 DPI.
What resolution is A0 (841×1189 mm) at 300 DPI?
14,043 × 9,933 pixels.
Last updated October 03, 2026 · How we calculate · Sources