letbooklet

Turn PDFs into A5, A6 or A7 booklets printed double-sided on A4. Everything stays on your device.

Files

or drop them here. They are joined in this order:

    Source margins

    The white border already in the original. Detect it to see where the content lands (dashed line in the preview), then trim it so the content prints larger.

    Booklet
    Margins of each finished page (mm)
    Printer limits (mm)

    The border your printer cannot print, per edge of the A4 sheet as shown in the preview. See your printer's specifications; 3–5 mm is common.

    Pages
    Printing

    Summary

      How to print and fold

        Sheets

        Each A4 sheet, front and back. Numbers are booklet pages; · is a blank page, ✕ an empty piece to throw away. Grey dashed lines are folds, solid lines are cuts, the red border is what the printer cannot print. After detection, a blue dashed line shows where each page's content lands.