A #10 envelope is the most common envelope for businesses.
It measures in size at 4-1/8 x 9-1/2 and is often used to send letters or any 8-1/2 x 11 document.

The #10 envelope is part of a family of envelopes known as Commercial envelopes. Commercial envelopes are mostly used by businesses for correspondence, invoices, statements, paychecks and receipts.

The following list shows the name/number of each commercial envelope, along with the envelope dimensions and approximate maximum enclosure dimensions.

#5 Envelope Size: W: 5.5, H: 3.0625 Enclosure Area: W: 5.25, H: 2.8125

#6 Envelope Size: W: 6, H: 3.375 Enclosure Area: W: 5.75, H: 3.125

#6 ¼ Envelope Size: W: 6, H: 3.5 Enclosure Area: W: 5.75, H: 3.25

#6 ½ Envelope Size: W: 6.25, H: 3.5625 Enclosure Area: W: 6, H: 3.3125

#6 ¾ Envelope Size: W: 6.5, H: 3.625 Enclosure Area: W: 6.25, H: 3.5

#7 Envelope Size: W: 6.75, H: 3.75 Enclosure Area: W: 6.5, H: 3.5

#7 ½ Envelope Size: W: 7.625, H: 3.75 Enclosure Area: W: 7.375, H: 3.5

#7 ¾ (Monarch) Envelope Size: W: 7.5, H: 3.875 Enclosure Area: W: #7.25, H: 3.625

Data Card Envelope Size: W: 7.625, H: 3.5 Enclosure Area: W: 7.375, H: 3.25

#8 5/8 (Check) Envelope Size: W: 8.625, H: 3.625 Enclosure Area: W: 8.375, H: 3.375

#9 Envelope Size: W: 8.875, H: 3.875 Enclosure Area: W: 8.625, H: 3.625

#10 Envelope Size: W: 9.5, H: 4.125 Enclosure Area: W: 9.25, H: 3.875

#10 ½ Envelope Size: W: 9.5, H: 4.5 Enclosure Area: W: 9.25, H: 4.25

#11 Envelope Size: W: 10.375, H: 4.5 Enclosure Area: W: 10.125, H: 4.25

#12 Envelope Size: W: 11, H: 4.75 Enclosure Area: W: 10.75, H: 4.5

#14 Envelope Size: W: 11.5, H: 5 Enclosure Area: W: 11.25, H: 4.75

For answers to questions about envelopes (sizes, colors, prices and availability) please call 818-709-1220 or email us at info@clearprint.com.

You can also come by and see samples of different envelopes. We are located in Chatsworth, west end of the San Fernando Valley and serve Glendale, Burbank, the greater Los Angeles area, Santa Clarita, Simi Valley, Moorpark, Westlake Village and Thousand Oaks.