Planner Size Guide
Not sure which size you need? Start by choosing your binding system, or find your planner below.
Already got a planner?
Select your planner brand and model to find the right refill size.
Don't see your planner? Explore our full size guide below.
Choose your Binding System
Not sure which size you need? Start by choosing your binding system.
6-Ring
The classic planner system. Pages are held by metal rings and can be added, removed and rearranged freely. No special tools needed.
Fits
Filofax, Louis Vuitton, Gillio, Kikki K and most standard ring agendas
Explore ring sizes →
Discbound
A modern take on the planner. Pages snap onto mushroom-shaped discs and lay completely flat when open. Requires a special disc punch to add new pages.
Fits
Levenger, TUL, Happy Planner and most standard discbound notebooks.
Explore disc sizes →
Compare Sizes
All sizes are shown to scale, so you can see exactly how they compare. Toggle the sizes below to choose which to include.
6-Ring
Drag to compare
120mm / 4.7"
81mm / 3.2"
Pocket
148mm / 5.8"
105mm / 4.1"
A6
171mm / 6.75"
95mm / 3.75"
Personal
171mm / 6.75"
108mm / 4.25"
FC Compact
171mm / 6.75"
121mm / 4.75"
Personal Wide
210mm / 8.3"
148mm / 5.8"
A5



