Common Paper Sizes
Standard Print Sizes:
Business Card Size: 3.5×2
Half-Letter: 5.5×11 (Books, fliers, etc.)
Letter: 8.5×11 A very standard size. (Letters, Newsletters, Small Posters, Books, etc.)
Tabloid: 11×17 (Posters, Saddle Stitched Booklets (Stapled and folded), etc.)
Oversized Tabloid: 12×18 (Posters with bleed, or just larger posters.)
Maximum Size: 14.33×20.5 (The maximum size we can print at lithotech, please discuss this option before deciding on this size. It is harder for us to acquire paper in this size, and quality is a consideration.)
Envelopes:
#9 Envelope: 3.875×7.5 (Frequently used for business reply mail envelopes.)
#10 Envelope: 4.125×9.5 (This is a standard business sized envelope.)
See this page for a more complete listing on envelope sizes.