Envelope Size Chart

Explore our comprehensive range of standard and custom envelope sizes, designed to meet all your mailing and packaging needs.

Standard Envelope Sizes

Commercial #10

4.125" x 9.5"

Standard business envelope

Common Uses:

  • Business correspondence
  • Bills
  • Statements

Commercial #9

3.875" x 8.875"

Slightly smaller than #10

Common Uses:

  • Personal correspondence
  • Small documents

Commercial #6¾

3.625" x 6.5"

Compact business envelope

Common Uses:

  • Personal letters
  • Small documents

Booklet #6¾

3.625" x 6.5"

Booklet style with side seam

Common Uses:

  • Booklets
  • Brochures
  • Catalogs

A-2

4.375" x 5.75"

Square flap invitation envelope

Common Uses:

  • Invitations
  • Greeting cards
  • Announcements

A-7

5.25" x 7.25"

Larger invitation envelope

Common Uses:

  • Large invitations
  • Brochures
  • Small booklets

A-9

5.75" x 8.75"

Large announcement envelope

Common Uses:

  • Large announcements
  • Brochures
  • Catalogs

A-10

6" x 9.5"

Extra large announcement envelope

Common Uses:

  • Large documents
  • Brochures
  • Catalogs

Custom Size Options

Size Range

Extensive size capabilities

  • Up to 12x18 sheet size
  • Custom dimensions available
  • Specialty shapes
  • Multiple window options

Material Options

Various paper stocks and finishes

  • 20# WW to 8 point
  • Coated and uncoated
  • Specialty finishes
  • Custom material specifications

Special Features

Advanced envelope features

  • Pull-perf technology
  • Weld-seam capabilities
  • Zip-strip options
  • Security features

Window Options

Multiple window configurations

  • Single window
  • Multiple windows
  • Custom window placement
  • Window size options

Measurement Specifications

Standard Measurements

  • Width x Height format
  • Flap size included
  • Window placement specifications
  • Seam allowances

Custom Specifications

  • Exact dimension requirements
  • Special feature measurements
  • Window placement guidelines
  • Material thickness specifications

Quality Standards

  • Precise cutting tolerances
  • Consistent folding accuracy
  • Window placement precision
  • Seam alignment standards

Production Guidelines

  • Minimum order quantities
  • Production capabilities
  • Turnaround times
  • Quality control measures

Size Comparison Guide

Standard Size Reference

  • Commercial #104.125" x 9.5"
  • Commercial #93.875" x 8.875"
  • Commercial #6¾3.625" x 6.5"
  • Booklet #6¾3.625" x 6.5"

Common Uses Reference

  • A-24.375" x 5.75"
  • A-75.25" x 7.25"
  • A-95.75" x 8.75"
  • A-106" x 9.5"