A SMALL TOOL FOR BIG IDEAS

Big picture.
Every little page.

Turn one image into a poster you can print at home.
For adult educators, event organizers, shops and makers.

↗ Actual-size PDF✓ Complete export, free◉ Your image stays here
1

Choose your image

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.

2

Set up your print

Print settings

Finished poster size

Proportions stay locked to your image. Editing either dimension updates the other.

An extra 3 mm inside the print margin is reserved for crop marks and page numbers.

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 poster, in pieces.

Waiting for image

A little paper goes a long way.

Your image and page layout will appear here.

Measure first. Tape second.

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

01 / SIZE

Decide how big.

Choose the finished dimensions. Your image keeps its proportions; we work out the sheets.

02 / CHECK

Trust the ruler.

Print the check sheet first. Both 100 mm lines should measure exactly 100 mm.

03 / ASSEMBLE

Bring it together.

Trim margins at the corner marks, line up the repeated image areas, then tape from the back.

Seams not lining up? ↗