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Envelope Size Calculator

Find envelope for insert size.

Horizontal measurement perpendicular to length.
in
Vertical measurement from base to top.
in
Enter the fold (1=none, 2=half, 3=letter, 4=z) value for this calculation.

Results

Folded Size:
Recommended size based on calculations.
-in
Envelope Size:
Recommended size based on calculations.
-
Clearance:
Calculated clearance based on your inputs.
-in
Reference: SWOP/GRACoL Standards. Standard envelope sizes.