How to Print a Booklet From a PDF (Folded Layout)

Printing a PDF as a booklet — folded pages, stapled in the middle, two pages per side of paper — is one of those tasks that nobody teaches but that comes up often enough to be worth learning. Programs, conference handouts, recipe books, zines, kids' birthday books. The maths is annoying. The good news is that nearly every PDF reader and print driver has a "booklet" option that does the maths for you. The bad news is that it's hidden in unintuitive places.

What a booklet print actually does

For a 16-page booklet, you can't just print pages 1, 2, 3, 4 ... in order. When you fold the stack of paper in half, page 1 and page 16 end up on the same sheet, page 2 and page 15 on the same sheet, and so on.

Booklet imposition is the rearrangement that puts the right pages on the right sides of the right sheets so that, after folding, everything reads in order. A typical 16-page imposition for a saddle-stitched (centre-stapled) booklet:

Sheet 1, side A: pages 16 and 1.
Sheet 1, side B: pages 2 and 15.
Sheet 2, side A: pages 14 and 3.
Sheet 2, side B: pages 4 and 13.
And so on.

Print drivers handle this automatically when you select the "booklet" option.

Method 1: Print dialog booklet option

Most modern PDF readers expose booklet printing directly:

Adobe Acrobat / Reader: Print → Booklet → choose binding (left for English, right for Arabic/Hebrew).
macOS Preview: Print → Layout → Two-Sided with appropriate settings.
Edge / Chrome: limited booklet support; usually need to use the print driver's options.
Linux PDF viewers (Evince, Okular): Okular has a strong booklet print option.

The dialog will ask:

Booklet subset: print all sheets, or just the front, or just the back. Use front-and-back if your printer is duplex; use front first then re-feed for back if it's not.
Binding side: left for languages read left-to-right, right for languages read right-to-left.
Sheets per signature: a "signature" is a folded chunk of paper. Most home booklets are one big signature. For thicker books, multiple smaller signatures bind better.

Method 2: Print drivers and N-up layouts

Even if your PDF reader doesn't have a booklet button, your printer driver usually does. Look in Print → Properties → Layout for "Booklet," "Pages per sheet," or "Saddle stitch."

Common settings:

2-up portrait, landscape paper: two pages of letter onto one landscape sheet, ready to fold.
N-up imposition with reordering: produces folded-booklet output even on cheap printers.

Some printers have firmware-level booklet support that handles the duplex flipping automatically, which is essential for any booklet over 10 sheets.

Method 3: Pre-impose with a tool

If your printer or reader can't handle imposition, do it before printing:

Browser tool: Docento.app supports booklet imposition in the browser, producing a pre-imposed PDF you can print "as is" on any printer.
Command line: pdfbook2 (TeX Live) or pdfjam produces booklet-imposed output. Example: pdfbook2 input.pdf -o booklet.pdf.
LibreOffice: open the PDF, File → Export → PDF, with booklet option in the export dialog.

A pre-imposed PDF is a normal PDF file where the pages are already in booklet order. Print it like any other document — duplex, no imposition needed.

Paper size choices

Booklet printing usually changes the paper size:

A4 paper, A5 booklet: most common in Europe. Two A5 pages fit on one A4 landscape sheet.
Letter paper, half-letter booklet: most common in the US.
Tabloid paper, letter booklet: for full-letter-size booklets, you need 11×17 paper.

Make sure your printer supports the paper size you're using. Many home printers handle A4 and Letter but not Legal or Tabloid.

Page count and signatures

For a saddle-stitched booklet (centre stapled), the page count must be a multiple of 4 (each folded sheet contributes 4 pages: front-left, front-right, back-left, back-right).

If your document has 23 pages, you have options:

Pad to 24 with a blank cover or end page.
Pad to 28 with two blank pages at the start and one at the end.
Re-edit the source to fit a multiple of 4.

For thick booklets (over ~50 pages or 64-80 pages depending on paper weight), saddle stitching becomes impractical. Switch to perfect binding (glued spine) or signatures with separate stitches per signature. This is when you should hand the file to a print shop.

Margins for booklet printing

Booklet printing changes the binding edge. The page that's on the left of the spread has its inner margin on the right; the page on the right has its inner margin on the left. If your document has a generous outer margin and tight inner margin, it'll look right after binding. If both margins are equal, your text will be too close to the spine.

Best practice: design with a 25-30 mm gutter (inner margin) and a 15-20 mm outer margin. For PDF documents, you may need to re-export from the source with the correct margins for booklet printing.

Cover pages

A common booklet pattern:

First page: front cover.
Last page: back cover.
Pages 2 and N-1: inside front cover and inside back cover (often blank).

When the booklet is centre-stapled, this means the cover sheet wraps around the rest. Some printers can use heavier stock for the cover sheet only — useful for a more durable booklet.

Two-sided printing on a one-sided printer

If your printer is single-sided, booklet printing requires two passes:

Print all the front sides.
Flip the stack (which way depends on your printer — test with a dummy job first).
Print all the back sides.

Most PDF readers can split a booklet print into "fronts only" and "backs only." The flip direction is the source of half the booklet-printing failures — print one test page, flip it, print page 2, see if they line up before committing to the full job.

Verification before the full print run

Before printing 100 booklets:

Print one. Fold it. Read it. Confirm pages are in the right order.
Hold it up to the light to confirm front and back lines up well.
Check that page numbers, if printed, end up on the outer margin (not the inner margin).

The 5 minutes you spend testing one copy saves you from binning 99 wrong ones.

Conclusion

Booklet printing is a solved problem, but the controls are scattered across PDF reader, print driver, and possibly a pre-impose tool. Pick the path that works for your setup, always test one copy before the full run, and remember that page count must be a multiple of 4. Docento.app handles imposition in the browser without uploads. For wider context, see printing PDFs correctly.