Mini binders, also called half size binders, hold a half-letter page size measuring 8.5 x 5.5 inches. They come in ring sizes including 0.5", 0.75", 1", 1.5", and 2", as well as in either a clearview vinyl or a poly plastic binder style.

Mini Binder Type Clearview Mini Binder Poly Plastic Mini Binder
Page Size Half size (8.5" H x 5.5" W)
Rings 3-Ring
Ring Sizes 0.5", 0.75", 1", 1.5", 2"
Ring Shape Round
Space Between Rings 2.75" between rings (center to center)
Clear Overlay Yes - three
Outside front, spine, & back
No
Inside Pockets Yes - two
Inside front & back
No
Boosters Yes
Spine Rivets Concealed Exposed (Silver)
Material Chipboard & Vinyl Solid Polyethylene
Binder Thickness 90pt Board with 7-12 Gauge Vinyl 23, 35, or 55 Gauge
Box Quantity 12, 24, or 72
Depending on ring size/color
100

Letter size, which are the more traditional binders, hold letter paper measuring 8.5 inches wide and 11 inches high. So these half size binders hold an exact half sheet, folded parallel to the short end. They fit easily in a briefcase or bag, and are much more portable than a larger binder. These small binders can be used in your home, your office, your school, your church, your group, and elsewhere.

Mini ring binders combine the benefit of a practical storage solution while also protecting and organizing your paper for quick reference. Pages in the binder can easily be removed or added, so editing your book is simple. Boosters on each end of the ring spine make for easy ring opening, without having to pull them apart and risk damaging their alignment.

Use a mini ring binder to keep a recipe book that will actually stand up in your cabinet, or use it to keep your classroom or meeting notes, organize schoolwork or business notes, create a music book for your church, or anything else you need. The various page capacities / ring sizes make it easy to bind anything you need.

Let's learn a bit more about the mini binder capacities and binders...

VINYL BINDERS
Ring Size Binder Dimensions Insert Sheet Sizes Sheet Capacity Stack Capacity
1/2" Round Ring 9" H x 7" W Covers
1 ¼" W Spine
8 ½" H x 6" W
1/2" Spine
110 Sheets 1/4" Thick Stack
3/4" Round Ring 9" H x 7" W Covers
1 ¼" W Spine
8 ½" H x 6" W
1/2" Spine
160 Sheets 7/16" Thick Stack
1" Round Ring 9" H x 7 ⅜" W Covers
1 ⁹/₁₆" Spine
8 ½" H x 6 ¼" W
1" Spine
225 Sheets 5/8" Thick Stack
1 ½" Round Ring 9 ⅛" H x 8 ³/₁₆" W Covers
2 ¼" Spine
8 ½" H x 7 ¼" W
1 ½" Spine
310 Sheets 1" Thick Stack
2" Round Ring 9 ⅛" H x 8 ¼" W Covers
2 ⅞" W Spine
8 ½" H x 7 ¼" W
1 ¾" Spine
450 Sheets 1 ½" Thick Stack
POLY BINDERS
Ring Size Binder Dimensions Sheet Capacity* Stack Capacity*
1/2" Round Ring 9 ⅛" H x 6 ⅝" W Covers
1" W Spine
110 Sheets 1/4" Thick
3/4" Round Ring 9 ⅛" H x 6 ⅞" W Covers
1 ⅛" W Spine
170 Sheets 7/16" Thick
1" Round Ring 9 ⅛" H x 7 ⅛" W Covers
1 ⅜" W Spine
225 Sheets 5/8" Thick
1 ½" Round Ring 9 ⅛" H x 7 ¹¹/₁₆" W Covers
2" W Spine
310 Sheets 1" Thick
2" Round Ring 9 ⅛" H x 8 ⅛" W Covers
2 ½" W Spine
450 Sheets 1 ½" Thick

Small ring binders offer convenient, durable, and flexible storage for your paperwork. The covers are acid-free, so they won't lift ink from your printed sheets, adding to their longevity. Water resistant and easy to wipe clean, our 5-1/2 x 8-1/2 vinyl and poly binders will offer protection from spills and damage.

Vinyl binders have a clear overlay on the outside. This is a clear pocket that lets you slip in your own contents as a way to label and personalize the binder for whatever your individual needs may be. Poly binder don't come with these outer pockets, but you can always order them custom and have clear pockets added. Or you can pair them with self-stick pockets yourself.

Both poly and vinyl mini ring binders come in a huge selection of colors. You can go with a classic white or black binder, or be a bit more bold with a red, yellow, green, blue, or purple. Plus, our better quality binders are stronger and more durable than others.


* Approximation based on standard 20 lb. bond copy paper. May vary depending on paper stock.


Mallory Morsa, Binding101 Product Expert About the Author • Mallory Morsa has been a part of Binding101 since 2008 and has experience in several departments within the company. She began in customer service and sales where she honed in her skills to provide the customer with professional, fast, and accurate information. Shortly after, she was promoted to sales supervisor and also took on the role of product expert, training the team on new products. Throughout this time, she also wrote content for the site, as well as contributed stock photography and videography. As the team grew, she moves to an official position as the content specialist and social media manager. Her skills in these variety of areas give her the unique expertise to not just create content for the web, but to create content for you, the customer. She has a Bachelor's degree in business management and marketing, was on the Dean's List each year, and graduated Summa Cum Laude. In her free time, Mallory's favorite things to do include volunteering at the animal shelter by bottle feeding neonatal kittens, reading at the park, cooking plant-based meals, playing board games, and binge streaming TV shows with her 3 furbabies and family beside her.