A5 vs B5 Monthly/Weekly Planner: Which Size to Pick
By MUJI USA | Published: 2026-10-19
Category: Comparisons
Compare the A5 Faux Suede and B5 Monthly/Weekly Planners from MUJI USA to find the right size for your scheduling and note-taking needs.
Quick answer
Choose the A5 Faux Suede Planner if you carry your planner everywhere and want a compact, elegant feel. Pick the B5 Monthly/Weekly Planner if you prefer a larger writing area for detailed notes and habit tracking at your desk.
Size and portability trade-off
The A5 Faux Suede Monthly/Weekly Planner (Dec. 2026) has a suede texture and a compact footprint that slips easily into a handbag or backpack. Its smaller pages mean you can jot down appointments on the go without feeling weighed down.
The B5 Monthly/Weekly Planner (Dec. 2026) is noticeably larger. It offers more real estate for writing, but it is less convenient to carry around daily. If you primarily plan at a desk, the B5 gives you room to spread out tasks and notes.
Layout and flexibility differences
Both planners feature Monday-start horizontal weekly spreads on the left page and a blank grid page on the right for notes, habit tracking, or journaling. The weekly spreads include optional markers to divide your day into thirds or separate tasks by topic.
The A5 version's right-hand page is more limited in space, making it better for short notes or a quick habit tracker. The B5's larger grid page gives you room for extended daily journal entries or more detailed project notes.
Which planner size fits your routine?
- On-the-go planning: If you need a planner that fits in a small bag and you write short appointments or quick notes, the A5 Faux Suede Planner is the better choice.
- Desk-based detailed planning: If you keep your planner on a desk and prefer larger pages for extensive notes, habit tracking, or journaling, the B5 Monthly/Weekly Planner gives you that extra space.
- Cover material preference: The A5 version has a suede texture that feels premium but may require more care. The B5 planner does not specify a suede cover, so it may be more durable for everyday handling. Consider how much wear and tear your planner will face before choosing the cover material.
Planner specs at a glance
- A5 Faux Suede Monthly/Weekly Planner From Dec. 2026: This A5 planner features a suede texture for an elegant feel, with horizontal weekly spreads on left pages and a space on the right for notetaking or extending activities. The compact A5 size is easy to carry, and the suede cover adds a refined look for everyday use.

A5 Faux Suede Monthly/Weekly Planner From Dec. 2026 - B5 Monthly/Weekly Planner From Dec. 2026 - Mon. Start: This B5 planner is designed to organize weekly tasks with horizontal Monday-start weekly spreads and right-hand grid pages for extra notetaking or habit tracking. The larger B5 pages give you more room to write detailed notes and track multiple habits without feeling cramped.

B5 Monthly/Weekly Planner From Dec. 2026 - Mon. Start
Which planner should you choose?
Best for
- Commuters and travelers who want a compact, elegant planner
- Users who need a portable planner for quick scheduling and short notes
Not ideal for
- Those who prefer a large writing area for extensive daily notes or detailed habit tracking
- Users who want a planner that stays on a desk and does not need to be carried often

