C7 Envelope Size Guide

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Frequently asked questions

What size is a C7 envelope?

A C7 envelope measures 81 × 111mm. It is a small envelope size, commonly used for mini cards, RSVP cards, gift notes and small stationery inserts.


What fits inside a C7 envelope?

A C7 envelope is designed to fit inserts measuring approximately 74 × 105mm. This makes it suitable for mini cards, RSVP cards, florist cards, favour cards, gift notes and small thank you cards.



Is C7 the same as A7?

No. C7 is the envelope size, while A7 refers to the paper or card size that is designed to fit inside a C7 envelope. Some suppliers list C7 sizing slightly differently, but it is generally used for small A7-style inserts.

What are C7 envelopes used for?

C7 envelopes are commonly used for RSVP cards, gift notes, florist message cards, favour cards, small thank you cards, place cards and handmade mini stationery. Their compact size makes them ideal for smaller paper pieces where a neat presentation is needed.


Are C7 envelopes good for wedding stationery?

Yes, C7 envelopes are a lovely choice for smaller wedding stationery items such as RSVP cards, response cards, favour notes, place cards and gift message cards. They are usually too small for a main invitation but work beautifully as part of a wedding stationery suite.

What size card goes in a C7 envelope?

For a neat fit, use a card or insert measuring around 74 × 105mm. This allows the card to sit comfortably inside the envelope without being too tight.