---
type: guide
title: "Big Poster Printing Sizes and the Resolution Each One Needs"
description: "Big poster sizes from 18x24 to 36x48, the pixel count each one needs at 150 ppi, why 300 ppi is wasted at poster size, and which material suits the room."
resource: https://www.4over4.com/guide/big-poster-printing-sizes-and-resolution-guide
tags: ["guide"]
generated:
  by: "process:4over4-mapp-build"
  at: 2026-09-08T01:19:44.025Z
timestamp: 2026-09-08T01:19:44.025Z
sources:
  - resource: https://www.4over4.com/guide/big-poster-printing-sizes-and-resolution-guide
    title: "Big Poster Printing Sizes and the Resolution Each One Needs"
status: stable
---

# Big Poster Printing Sizes and the Resolution Each One Needs

Big poster sizes from 18x24 to 36x48, the pixel count each one needs at 150 ppi, why 300 ppi is wasted at poster size, and which material suits the room.

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

- Page type: guide
- URL: https://www.4over4.com/guide/big-poster-printing-sizes-and-resolution-guide