Printing · 3 min read

A4, A3 or Letter: choose a calendar size and layout

Compare calendar paper sizes and monthly versus yearly layouts, with practical tips for readable events and reliable PDF printing.

Match the PDF to the paper in your printer

A4 measures 210 × 297 mm. US Letter measures 8.5 × 11 inches. They are close in size but have different proportions, so printing an A4 file on Letter paper may shrink the page or crop an edge depending on your print settings.

Choose the paper you actually have. In KalendarHub, the paper selector controls the compact year layouts. The one-month-per-page option uses landscape A4, so choose matching paper or use your PDF viewer's fit setting when printing to another size.

Use A3 for a wall overview and A6 for a pocket reference

A3 is 297 × 420 mm, twice the area of A4. It gives a year overview more room and can be useful on a noticeboard. Check that your printer supports A3; many home printers do not.

A6 is 105 × 148 mm. A year on an A6 sheet is a compact reference, but small event text can be difficult to read. Keep event names short and consider a larger format if the calendar needs to carry detailed plans.

Choose density before decoration

A monthly layout gives each date more space. A yearly layout makes it easier to compare months but cannot show the same amount of detail at the same text size. The separate event-list layout is a useful compromise when you want an overview and readable event names.

Landscape provides a wider page; portrait provides a taller page. Neither is always better. Download the PDF and inspect it at a realistic size. A layout that looks clear when zoomed in on a screen may be too small on paper.

Make a simple print check

Check the paper size, page orientation, scale, and page count in the print dialog. Disable two-sided printing if you want separate monthly sheets for a wall. If colour matters, print one sample before using the entire set.

For black-and-white printing, choose the Mono theme and check that event labels remain distinguishable. Do not rely on colour alone to explain an event: a short, clear title is useful in every print mode.

Put these tips into practice with your own dates and events.

Open the free calendar maker