Standard Greeting Card and Envelope Sizes

I am posting this mainly for my own reference- I always seem to forget card envelope sizes when I am designing.
There are several different sizes to use for greeting cards but the most common are size A2 and A7. These are the size I use most often.

Standard Sizes for Greeting Cards

Size of A2 Cards and Envelopes

Finished card size – 4-1/4” x 5-1/2”
Size of Paper Used – 5-1/2” x 8-1/2” (half sheet of 8 1/2 x 11 )
Envelope size – 4-3/8” x 5-3/4”

Link to Download Simple A2 Envelope Cutting file in SVG GSD and KNK formats

Size of A4 Cards and Envelopes

Finished Card Size size – 4-1/2” x 6-1/8”
Size of Paper Used – 8” x 12-1/4”
Envelope size – 4-3/4 x 6-1/4

Size of A6 Cards and Envelopes

Finished Card Size– 4-5/8” x 6-1/4”
Size of Paper Used – 9-1/4” x 6-1/4”
Envelope Size – 4-3/4” x 6-1/2”


Size of A7 Cards and Envelopes

Finished card Size – 5” x 7”
Size of Paper Used – 7” x 10”
Envelope Size – 5-1/4” x 7-1/4”

Size of A9 Cards and Envelopes

Finished Card size– 5-1/2” x 8-1/2”
Envelope Size – 5-5/8” x 8-5/8”
Size of Paper Used – 8-1/2” x 11”

Size of Square Cards

5 1/4 x 5 1/4 Envelope 5 1/2 x 51/2

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