Printability

B5 measures 176 × 250 mm (6.93 × 9.84 inches), sitting between A5 and A4 in the ISO 216 standard. B5 is one of the most popular book sizes internationally, widely used for books, magazines, journals, and manga — especially in Japan, where it is the standard format for manga and light novels.

DPI/PPI
Dots/pixels per inch
Millimeters
Pixels

What Size is B5 in Inches?

B5 is 6.93 × 9.84 inches (176 × 250 mm), between A4 and A5 in size and one of the most popular book formats internationally, especially for manga.

UnitWidthHeight
Inches6.939.84
Millimeters176250
Centimeters17.625.0

B5 in Pixels

Pixel dimensions depend on DPI (dots per inch). 300 DPI is the standard for commercial printing.

DPIWidth (px)Height (px)Use
72499709Screen display, digital proofs
15010391476Draft printing
30020792953Standard commercial print
60041575906High-quality or fine art print

Use our free Inches to Pixels converter or Millimeters to Pixels converter to calculate pixel dimensions at any DPI.

B5 with Bleed

Standard bleed for ISO sizes is 3 mm per side. This adds 6 mm to both width and height.

MeasurementWidthHeight
With bleed (mm)182256
With bleed (inches)7.1710.08
Pixels at 300 DPI (with bleed)21503024

Size Comparison

B5 is half the area of B4 (250 × 353 mm) and larger than A5 (148 × 210 mm). Compared to the US Trade book size (6 × 9 in), B5 is slightly wider and taller, giving it a more spacious page layout that works well for text-heavy publications.

Common Uses

  • Books and novels
  • Manga and light novels (standard in Japan)
  • Academic journals and conference proceedings
  • Magazines and periodicals
  • Notebooks and planners

Design Tips

  • B5 is widely supported by print-on-demand services — verify your provider's exact trim size, as some use JIS B5 (182 × 257 mm) instead of ISO B5.
  • For book interiors, use 300 DPI for pages with images and 600 DPI for text-only pages to ensure sharp typography.
  • Add a 3 mm bleed for covers and any interior pages with edge-to-edge artwork.
  • Set inner margins (gutter) to at least 15 mm to account for binding, especially for perfect-bound books over 100 pages.

Was this helpful?

Let us know if this content was useful.