210 x 297 mm (8.3 x 11.7 inches)
How many pixels for an A4 print?
For a sharp A4 print you need 2480 x 3508 pixels (8.7 megapixels) at 300 pixels per inch. At 200 PPI, 1654 x 2339 pixels still look sharp at arm's length, and 1240 x 1754 (150 PPI) is the usual floor for a print seen from a few feet away.
| Quality | Portrait (width x height) | Landscape | Megapixels |
|---|---|---|---|
| Sharp, 300 PPIPhoto quality, even held in the hand | 2480 x 3508 | 3508 x 2480 | 8.7 MP |
| Good, 200 PPILooks sharp at arm's length | 1654 x 2339 | 2339 x 1654 | 3.9 MP |
| Fair, 150 PPIFine on a wall, seen from a few feet away | 1240 x 1754 | 1754 x 1240 | 2.2 MP |
Check your photo for an A4 print
Drop in a photo or type its size in pixels. The photo is read on your device and never uploaded.
Your photo stays on this device: only its width and height are read, in your browser. Nothing is uploaded.
Or try an example
Add a photo or type its size to see how it prints at A4, and at every other common size.
Will it print sharp at A4?
How common image sizes print at A4, filling the paper. A 12 MP phone photo comes out at 344 PPI, sharp, with 6% trimmed to fit.
| Image | At A4 | Trimmed to fit |
|---|---|---|
| 24 MP camera photo6000 x 4000 (24 MP) | Sharp483 PPI | 6% |
| 12 MP phone photo4032 x 3024 (12.2 MP) | Sharp344 PPI | 6% |
| 4K video frame3840 x 2160 (8.3 MP) | Good261 PPI | 20% |
| Full HD frame or screenshot1920 x 1080 (2.1 MP) | Too low130 PPI | 20% |
| Instagram portrait post1080 x 1350 (1.5 MP) | Too low115 PPI | 12% |
| Small web image1024 x 768 (0.79 MP) | Too low87 PPI | 6% |
| Early camera phone photo640 x 480 (0.31 MP) | Too low54 PPI | 6% |
The A4 shape and cropping
An A4 print has a 1.41:1 shape. No common photo shape matches it exactly, so every photo loses part of the picture to fill the paper:
- 4:3 (most phones): 6% trimmed
- 3:2 (most cameras): 6% trimmed
- 16:9 (video and widescreen): 20% trimmed
- 5:4 (Instagram's 4:5 portrait posts): 12% trimmed
- 1:1 (square posts): 29% trimmed
To keep the whole photo, choose "fit" instead of "fill" when you order, and accept a white border, or pick a print size closer to the photo's shape.
If your photo is too small for A4
- Find a bigger copy. A photo saved from a chat, a social network or a web page is often a smaller copy of the original, which can have several times the pixels.
- Print smaller. The calculator above shows the largest size your photo prints sharp at.
- Upscale it. Pixelperfect redraws a 1024 x 768 web image at about 2370 x 1770 pixels, which takes it from 87 to 202 PPI at A4 (good). The most an upscale reaches at A4 is about 208 PPI (good), because results come back at about 4 megapixels. The added detail is drawn by AI rather than recovered, so check small text and faces before you print. How AI upscaling works
A4 print questions, answered
How many pixels is an A4 at 300 DPI?
What is the minimum resolution for an A4 print?
How many megapixels do I need for an A4 print?
Can I print an A4 from a phone photo?
Can upscaling make a small photo big enough for an A4?
Other print sizes
Photo too small for an A4?
Create a free account, drop the photo in, and download a larger version in seconds. Your first 3 upscales each month are free.