---
type: faq-hub
title: "Sizes & Specs"
description: "Sizes glossary: A-series paper sizes, aspect ratio and the difference between finished size and flat size."
resource: https://www.4over4.com/faqs/sizes-specs
tags: ["faq-hub"]
generated:
  by: "process:4over4-mapp-build"
  at: 2026-10-20T21:15:07.574Z
timestamp: 2026-10-20T21:15:07.574Z
sources:
  - resource: https://www.4over4.com/faqs/sizes-specs
    title: "Sizes & Specs"
status: stable
---

# Sizes & Specs

Sizes glossary: A-series paper sizes, aspect ratio and the difference between finished size and flat size.

3 answers about sizes & specs.

- [What are A-series (A4, A5) paper sizes?](https://www.4over4.com/faqs/sizes-specs/what-are-a-series-a4-a5-paper-sizes)
- [What is aspect ratio?](https://www.4over4.com/faqs/sizes-specs/what-is-aspect-ratio)
- [What is the difference between finished size and flat size?](https://www.4over4.com/faqs/sizes-specs/what-is-the-difference-between-finished-size-and-flat-size)

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