Page Size & Margin Sizer for Google Docs™ is a Google Docs™ add-on that allows users to quickly adjust page size and margins directly within their Google Docs™ document. It simplifies document layout by providing preset and custom page dimensions without requiring manual calculations or repeated formatting steps.

This add-on is designed for users who need consistent, professional page layouts for both print and digital documents created in Google Docs™. It is especially useful when working with long or multi-page Google Docs™ files where consistent margins and page size are important.

Page Size & Margin Sizer for Google Docs™ allows users to apply common page sizes with a single action, set precise top, bottom, inner, and outer margins, and choose between preset trim sizes or custom dimensions within Google Docs™. Layout changes are applied directly to the active Google Docs™ document and maintain consistency across all pages.

The add-on works entirely inside Google Docs™. Users simply open a Google Docs™ document, launch Page Size & Margin Sizer for Google Docs™ from the Extensions menu, choose a preset or enter custom values, and apply the changes instantly. No external tools or additional software are required.

This add-on only accesses the active Google Docs™ document to apply page layout changes. User identity is used solely for subscription verification and feature access. Google Docs™ document content is not stored or shared.

Google Docs™ is a trademark of Google LLC.