Find Your Perfect Fit.
Choose the size that fits your plans, your lifestyle, and your planner. Each format is thoughtfully designed to work beautifylly on its own or as part of your existing planner system.
Letter Size
8.5" x 11" (216 x 279 mm)
Maximum space for big plans, lists, and creativity. Perfect for standard 3-ring binders and desk planning.
Half Letter
5.5" x 8.5" (140 x 216 mm)
A sleek, versatile format that fits both ring and disc planners. A popular choice for everyday use.
A5
5.83" x 8.27" (148 x 210 mm)
Our most popular format. Perfect for those who love extra room to paln, write, and create.
A6
4.1" x 5.8" (105 x 148 mm)
A compact format for simple, on-the-go planning without sacrificing style.
Size, Simplified.
See how each format compares side by side.
All dashboard and insert designs are available in each size below.
Letter Size
3 Ring Holes
Fits standard 3-ring binders and desk planners
Half Letter Size
8 Disc Holes
Slightly narrower and taller than the A5. Fits Happy Planner (Classic) Arc (Classic), Tul (Junior), and other Half Letter planners
A5 Size
6 Ring Holes
Slightly wider and shorter than the Half Letter size. Fits Louis Vuitton PM, Filofax A5, and other A5 ring planners.
A6 Size
6 Ring Holes
True A6 size. Will fit Filofax A6 and other small A6 agendas.
Designed to fit how you plan.
Our inserts work with a variety of popular planners and binding systems. Choose the format that matches your planner, or use them on their own.
RING PLANNERS
DISC PLANNERS
NO PUNCH OPTION
STILL NOT SURE?
We're here to help.
Have a question about sizing, planner compatibility, or anything else? Send us a message and we'll be happy to help you find the perfect fit.