---
type: faq
title: "What envelope size do I need for a 4.25 x 5.5 inch RSVP card?"
description: "A 4.25' x 5.5' RSVP card pairs with an A2 envelope, which measures 4.375' x 5.75'. That gives about 0.125' of clearance on each side. Card: 4.25' x 5.5' En"
resource: https://www.4over4.com/faqs/envelopes/what-envelope-size-do-i-need-for-a-4-25-x-5-5-inch-rsvp-card
tags: ["Invitations & Cards", "faq"]
timestamp: 2026-07-20T18:54:40.856Z
---

# What envelope size do I need for a 4.25 x 5.5 inch RSVP card?

A 4.25' x 5.5' RSVP card pairs with an A2 envelope, which measures 4.375' x 5.75'. That gives about 0.125' of clearance on each side. Card: 4.25' x 5.5' En

Part of the **Invitations & Cards** hub. See [all faq concepts](index.md).

- Page type: faq
- Hub: Invitations & Cards
- URL: https://www.4over4.com/faqs/envelopes/what-envelope-size-do-i-need-for-a-4-25-x-5-5-inch-rsvp-card
