Preparing your file for print

What to upload, how much resolution each print size needs, and what we check before your photograph is printed.

File types

Upload a JPEG, PNG, TIFF or HEIC file of up to 1.5 GB.

Resolution

We recommend 300 DPI at the size you print. Between 200 and 300 DPI a photograph should still make a strong print; below 200 DPI, choose a smaller size or a higher-resolution file. Once your photograph shows in the preview, the designer shows the resolution it will print at for the size you choose. Some browsers can't preview TIFF or HEIC files; check those against the table below.

Pixels for 300 DPI, our recommended resolution. Portrait shown; swap the numbers for landscape.
SizePrint sizePixels for 300 DPI
4×6"102 × 152 mm1205 × 1796 px
5×7"127 × 178 mm1500 × 2103 px
8×10"203 × 254 mm2398 × 3000 px
8×12"203 × 305 mm2398 × 3603 px
A4210 × 297 mm2481 × 3508 px
11×14"279 × 356 mm3296 × 4205 px
12×16"305 × 406 mm3603 × 4796 px
A3297 × 420 mm3508 × 4961 px
16×20"406 × 508 mm4796 × 6000 px
16×24"406 × 610 mm4796 × 7205 px
A2420 × 594 mm4961 × 7016 px
18×24"457 × 610 mm5398 × 7205 px
20×24"508 × 610 mm6000 × 7205 px
A1594 × 841 mm7016 × 9934 px
24×36"610 × 914 mm7205 × 10796 px
30×40"762 × 1016 mm9000 × 12000 px
A0841 × 1189 mm9934 × 14044 px

Cropping and position

Once your photograph shows in the preview, you can zoom and position it within the print, and the preview shows how it will be cropped.

Very large prints

A custom size can be up to 1118 mm on its short edge and 4 metres long. At that scale, check your file has enough pixels for your size before you order.

What we check

Every photograph is reviewed before it goes to print. Our Premium Corrected Service is included in the price: we check your file and may contact you with adjustments or recommendations before printing. More about our fine art printing.