▸ Relative sizes — actual proportions
Happy Planner
7.25×9.25″
US Disc
7.25×9.25″
A4
210×297mm
UK Standard
210×297mm
Half Letter
5.5×8.5″
US Standard
5.5×8.5″
A5
148×210mm
Most Popular
148×210mm
A6
105×148mm
Compact
105×148mm
Personal
95×171mm
Filofax
95×171mm
A4 · UK Standard
210 × 297mm
Standard UK printing. Fits any A4 ring binder, lever arch file, or clipboard. Print on standard 80gsm printer paper at home. The default for UK buyers.
A5 · Most Popular Globally
148 × 210mm
The world's most popular planner format. Fits Filofax A5, Kikki-K, generic A5 ring binders. Print 2-up on A4 and cut, or use A5 paper direct.
Half Letter · US Standard
5.5 × 8.5 inches
The dominant US planner format. Fits standard US 3-ring binders and disc-bound systems. Essential for US and Canadian buyers.
Personal · Classic Filofax
95 × 171mm
The original Filofax Personal size. Fits Filofax Malden, Holborn, Finsbury and all Personal-size systems. Print 4-up on A4 and cut.
A6 · Compact
105 × 148mm
Fits compact A6 ring binders and Traveller's Notebook inserts. Print 4-up on A4 and cut. Popular for carrying in a bag.
Happy Planner · US Disc-Bound
7.25 × 9.25 inches
The Happy Planner Classic size. An enormous US community. Requires a Happy Planner punch or professional punching — the download includes a hole guide.
▸ Hole punch guide included
Every page shows exactly where to punch.
Each page in every size includes a subtle dotted guide line and hole position markers — so you know exactly where to punch without risking content. It disappears into the background once you're writing.
CHAPTER & GRACE
How's my brain today?
Dotted guide + hole position markers on every page
Not sure which size?
The most common systems and what they use:
Standard UK home printer → A4 or A5
Filofax (any Personal model) → Personal (95×171mm)
Filofax A5 / Kikki-K A5 → A5
US standard 3-ring binder → Half Letter (5.5×8.5″)
Happy Planner Classic → Happy Planner (7.25×9.25″)
Traveller's Notebook / compact → A6 (105×148mm)
Still not sure? All six sizes are included in every download. Print the one that fits and keep the rest. You're not choosing — you're getting all of them.