Decide how big.
Choose the finished dimensions. Your image keeps its proportions; we work out the sheets.
A SMALL TOOL FOR BIG IDEAS
Turn one image into a poster you can print at home.
For adult educators, event organizers, shops and makers.
Draft limits (pending device testing): 20 MiB, 24 megapixels, 12,000 px per side; 100 poster sheets + 1 check sheet. Reduce image or poster size to recover.
Choose an image to start.
All pages included. No account or payment.
Print the first page at 100% and check its 100 mm lines.
THE PRINT PLAN
Your image and page layout will appear here.
Corner marks sit outside the image. Page labels appear in the bottom margin of the PDF.
A 100 mm check sheet comes first in every PDF. Print at Actual size / 100%, with Fit and Shrink turned off.
Read the actual-size guide ↗FROM SCREEN TO WALL
Choose the finished dimensions. Your image keeps its proportions; we work out the sheets.
Print the check sheet first. Both 100 mm lines should measure exactly 100 mm.
Trim margins at the corner marks, line up the repeated image areas, then tape from the back.
Seams not lining up? ↗