Rings Capacity Chart

Not sure what size binder you need? Use this chart to figure out what size ring and binder you will need to hold all of your printed materials.

Example: If you have approximately 385 sheets of 60# offset printed materials, you would need a 2" round ring with a 2-3/4" binder spine. To order your binders from the online store, simply click here and select the corresponding ring size in the store table.

NOTE: This chart does not reflect stock binder availability.

Round Rings

Ring Size 1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3"
Spine Width 1-1/16" 1-1/16" 1-3/8" 1-5/8" 2" 2-3/4" 3-1/4" 3-3/4"
20# Bond 90 155 195 255 265 435 500 680
24# Bond 75 125 155 205 210 350 400 550
60# Offset 80 135 170 225 235 385 440 610
70# Offset 75 125 155 205 210 350 400 550

"D" & "Angle D" Rings

Ring Size 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4"
"D" Spine Width 1-3/8" 1-5/8" 2" 2-5/16" 3-1/4" 3-3/8" N/A N/A
Angle "D" Spine Width N/A 1-3/8" 1-5/8" 1-7/8" 2-13/16" 3-3/8" 3-3/4" 5-1/2"
20# Bond 185 250 340 390 500 680 780 1000
24# Bond 150 200 275 310 400 550 620 800
60# Offset 165 220 300 335 440 600 670 880
70# Offset 150 200 275 310 400 550 620 800
Sheet Thickness
20# Bond .004"
24# Bond .005"
60# Offset .0045"
70# Offset .005"