B6 Paper Size

B6 in the Japanese JIS B series is 128 × 182 mm (5.04 × 7.17 in), half of B5. At 300 DPI it's 1512 × 2150 pixels. It's the B6 size used in Japan for books, planners and pocket notebooks. The international ISO B6 is slightly smaller at 125 × 176 mm, so confirm which standard your printer works to before you send files.

In Playyy, write “B6, 1,512 × 2,150 px” in your prompt and the design is created at that size at 300 DPI.

Specifications

Pixels1,512 × 2,150 px (at 300 DPI)
Millimetres128 × 182 mm
Centimetres12.8 × 18.2 cm
Inches5.04 × 7.17 in
Aspect ratio1:1.414
Colour modeCMYK
Bleed3 mm
Safe zone5 mm from trim
Playyy AIB6 · 128 × 182 mm, 1,512 × 2,150 px · 300 DPI

Design at B6 size with Playyy

Free to start · Watermark-free exports

B6 in Pixels at Different DPI

The pixel count changes with DPI setting — choose the right one for your output.

DPIWidth (px)Height (px)
72363516
96484688
1507561,075
3001,5122,150

Design Tips

  • →For print, design at 300 DPI (1512 × 2150 px) in CMYK with 3 mm bleed on every edge, which makes the working canvas 134 × 188 mm.
  • →B6 shares the 1:√2 ratio of the A series, so a layout built for an A size scales to B6 without cropping — only the type sizes need checking.
  • →Japanese print shops and copiers use JIS B, while most of Europe uses ISO B. Name the standard in your print order: JIS B6 is 128 × 182 mm, ISO B6 is 125 × 176 mm.
  • →Keep text and logos at least 5 mm inside the trim so a slightly off-centre cut leaves them intact.

How to Make B6 Designs in Playyy

Three steps, no design software. Include B6 and 1,512 × 2,150 px in your prompt to set the design size.

  1. 1

    Open Playyy

    Playyy runs in your browser, so there's nothing to download. Sign in and you'll land on the Home page.

  2. 2

    Type your prompt and set the B6 size

    Describe what you want in the input box on the Home page and include "B6 at 1,512 × 2,150 px, 300 DPI" in your prompt. Playyy uses those dimensions for your design.

  3. 3

    Create your B6 design and export it for print

    Playyy generates the design at the full 1,512 × 2,150 px — that's B6 at 300 DPI, the resolution commercial print expects. Allow 3 mm of bleed and export a print-ready PDF. Colour mode: CMYK.

Create B6 designs with Playyy

In Playyy, write “B6, 1,512 × 2,150 px” in your prompt and the design is created at that size at 300 DPI.

Start designing free →

Make something at B6

Frequently Asked Questions

What is B6 size in mm?+

B6 is 128 × 182 mm (12.8 × 18.2 cm, or 5.04 × 7.17 in) in the Japanese JIS standard. The ISO B6 used internationally measures 125 × 176 mm. Both keep the same 1:√2 proportions as A-series paper.

What is B6 size in pixels?+

At 300 DPI, JIS B6 is 1,512 × 2,150 px. At 150 DPI it's 756 × 1,075 px, and at 96 DPI it's 484 × 688 px. Use 300 DPI for anything going to a printer and 96 DPI for on-screen documents.

What is B6 paper used for?+

Paperback and manga volumes, planners, and pocket notebooks. In Japan B6 is a standard stock size, so paper, frames and folders in this size are easy to buy.

What is the difference between JIS B6 and ISO B6?+

JIS B6 (128 × 182 mm) is the Japanese B size and ISO B6 (125 × 176 mm) is the international one. Each JIS B size has 1.5 times the area of the A size with the same number, while each ISO B size sits between two neighbouring A sizes. Japanese print shops default to JIS.

How do I make a design in B6 size?+

Open Playyy, describe what you need in the prompt box and add “B6, 1,512 × 2,150 px” to your description. The design is generated at 1,512 × 2,150 px (300 DPI), every element stays editable, and you can export a print-ready PDF. Playyy is free to start.

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