---
type: guide
title: "What Size Are Greeting Cards? A Complete Sizing Guide"
description: "What size are greeting cards? Learn standard dimensions, postage requirements for oversized cards, and how to pick the right size. Explore 60+ paper..."
resource: https://www.4over4.com/guide/greeting-card-size-guide
tags: ["guide"]
timestamp: 2026-07-20T18:54:40.856Z
---

# What Size Are Greeting Cards? A Complete Sizing Guide

What size are greeting cards? Learn standard dimensions, postage requirements for oversized cards, and how to pick the right size. Explore 60+ paper...

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

- Page type: guide
- URL: https://www.4over4.com/guide/greeting-card-size-guide