---
type: guide
title: "Quick Guide to Standard Greeting Card Sizes"
description: "Standard greeting card sizes in inches. Exact dimensions for 5x7 (A7), 4.25x5.5 (A2), and 6x6 cards, plus flat-versus-folded setup and envelope matches."
resource: https://www.4over4.com/guide/quick-guide-to-standard-greeting-card-sizes
tags: ["guide"]
timestamp: 2026-07-20T18:54:40.856Z
---

# Quick Guide to Standard Greeting Card Sizes

Standard greeting card sizes in inches. Exact dimensions for 5x7 (A7), 4.25x5.5 (A2), and 6x6 cards, plus flat-versus-folded setup and envelope matches.

See [all guide concepts](index.md).

- Page type: guide
- URL: https://www.4over4.com/guide/quick-guide-to-standard-greeting-card-sizes