Planner Sizing Guide

Find Your Perfect Fit

A quick visual guide to every planner size we offer, so you can shop with confidence.

Not sure what the difference is between an A5 and a Personal, or a Happy Planner Classic and a Half Letter? You're not alone! Use the photos and comparison graphic below, plus the full size chart further down, to see exactly how each size stacks up in inches before you choose your kit.

Diagram of every planner size nested together from Letter down to Pocket, showing how the page dimensions compare
Every size, nested corner to corner — the fastest way to see how they relate.
Browse Every Size
Small and portable planner sizes: Pocket, A6, Personal, Personal Wide, and Compact, shown side by side with their dimensions
Everyday favorite planner sizes: B6 Slim, B6, Standard TN, A5 Slim, A5, and Half Letter, shown side by side with their dimensions
Roomier planner sizes for spreading out: A5 Wide, Happy Planner Classic, B5, and Letter, shown side by side with their dimensions
Compare Every Size
Letter
8.5 x 11 in
B5
6.93 x 9.84 in
Happy Planner Classic
7 x 9.25 in
A5 Wide
7 x 9 in
Half Letter
5.5 x 8.5 in
A5
5.83 x 8.27 in
Standard/Regular TN
4.33 x 8.27 in
Hobonichi Weeks
3.75 x 7.4 in
B6
4.92 x 6.93 in
Personal
3.75 x 6.75 in
A6
4.13 x 5.83 in
Pocket
3.25 x 4.75 in
Full Size Reference
Letter
8.5 x 11 in
Standard US paper.
Half Letter (same as Franklin Covey Classic)
5.5 x 8.5 in
Letter cut in half.
A5
5.83 x 8.27 in
ISO international standard.
A5 Wide
approx. 7 x 9 in
Industry nickname for the Erin Condren style 7x9 footprint; not an official ISO size, so it can vary slightly by brand.
A5 Slim
5.00 x 8.27 in
Same height as A5, narrower width.
A6 (including Ring-bound)
4.13 x 5.83 in
ISO international standard.
B5
6.93 x 9.84 in
ISO international standard.
B6 (including Ring-bound)
4.92 x 6.93 in
ISO international standard.
B6 Slim
4.33 x 6.93 in
Narrower ring/insert variant of B6.
B6 Stalogy
4.9 x 7.2 in
Stalogy brand-specific notebook size.
Personal (including Ring-bound)
3.75 x 6.75 in
Filofax/ring-organizer industry standard.
Personal Wide (including Ring-bound)
4.75 x 6.75 in
Same height as Personal, wider paper.
Pocket (including Ring-bound)
3.25 x 4.75 in
Filofax ring-organizer standard.
Pocket Plus
varies by brand
Not a standardized size industry-wide, close to Pocket. Confirm your own planner's exact page measurement before printing.
Happy Planner Classic
7 x 9.25 in
The Happy Planner brand, official page size.
Happy Planner Mini
4.7 x 7 in
The Happy Planner brand, official page size.
Hobonichi Weeks
3.75 x 7.4 in (closed)
Hobonichi Techo brand.
Franklin Covey Compact
4.25 x 6.75 in
Official FranklinCovey binder page size.
Day Designer
7.3 x 9.5 in (writing area)
Day Designer brand, standard size.
Day Designer Pocket
varies
No officially published Pocket spec found, likely their Mini size (6.625 x 8.3 in). Confirm with your specific edition.
Standard/Regular TN
4.33 x 8.27 in
Traveler's Notebook insert size (same height as A5).
A hand holding each planner size from Pocket to Letter, to show the real scale of each one
The same hand, every size — a truer sense of scale than numbers alone.
Sizes are listed by standard page/insert dimensions in inches. If you're ever unsure which size fits your planner, send us a photo of your planner next to a ruler and we're happy to help you double check!