Resources Check your file Free tool
Is this image sharp enough to print?
Drop a JPG, PNG, TIFF or PDF, tell us the print size, and get the effective resolution with a plain-English verdict — plus colour-mode and bleed warnings from the same preflight engine our prepress team uses.
Image resolution (DPI) checker
Drop a JPG, PNG, TIFF or PDF here — or click to choose
Files are inspected and discarded; nothing is stored. Up to 60 MB.
Designers & agencies: put this calculator on your own site — free, always up to date.
More in “Check your file”
Bleed & Safe-Zone
Pick a trim size, set bleed and safe margin, and get the exact document size, safe box and pixel dimensions for your artwork — in inches or millimetres.
Pantone ↔ CMYK ↔ HEX
Convert any brand colour between screen, process and spot references, see how it will look on coated, uncoated and kraft stock, and find the closest Pantone to specify for letterpress, foil or spot-colour work.
Prepress Checklist
The same checks our operators run on every incoming file. Tick them off as you go (progress is saved in your browser) or download the PDF to pin above your desk.
All 13 tools →