5 x 7 is the traditional size of a greetings card or photo print. In fact, a 5 x 7 envelope is slightly larger measuring 133 x 184 mm or 5.2" x 7.2" so that it can accommodate a 5 x 7 insert.
Likewise, people ask, what size is 5x7 envelope?
The A7 envelope size is the perfect invitation envelope and also great for mailings, holding 5" x 7" photos, invitations, announcements and more. A7 Envelopes are commonly called 5x7 Envelopes because they are the best envelope for 5 x 7 cards.
One may also ask, what size is a standard envelope? At least 3-1/2 inches high x 5 inches long x 0.007 inch thick. No more than 6-1/8 inches high x 11-1/2 inches long x 1/4 inch thick.
Similarly, you may ask, what size is a 5x7 envelope in Word?
Most greeting card sizes are about 5 x 7 inches with an A7 (5.25 x 7.25-inch) envelope; about 4.5 x 6.125 inches (or 4 x 6 inches) with an A6 (4.75 x 6.5 inches) envelope; or 4.25 x 5.5 inches with an A2 (4.375 x 5.75 inches) envelope.