Page Size and Margin Sizer for Google Docs™, gives you full control over your document's layout. Whether you're preparing a manuscript, workbook, journal, or report, you get professional formatting tools that Google Docs™ doesn’t offer by default. 

You can instantly:

• Apply preset book trim sizes (6x9, 5x8, 8.5x11, and more)

• Set accurate margins with or without bleed

• Create custom page sizes

• Apply text style presets (novel, workbook, kids book, journal, large print)

• Auto-format chapters

• Add clean chapter page breaks

• Switch between recommended and custom margins

Designed for speed. Powered by simplicity.

GREAT for.....

Teachers
Create readable, consistent handouts.

Authors
Instant manuscript formatting for KDP.

Businesses
Clean layouts for reports + proposals.

Students / Writers
Quick formatting without the hassle.

Why This Tool Exists

Google Docs™ is great for writing, but it falls short when it comes to precise layout control. Page Size and Margin Sizer was built to solve that exact problem — giving you layout accuracy without switching tools or learning complex software.

No guessing.
No manual ruler dragging.
No trial-and-error exports.

Just clean, intentional formatting in seconds.

Built With Publishing Standards in Mind

This add-on was designed specifically for real-world formatting needs, including:

• Amazon KDP-ready trim sizes
• Print-friendly margins and spacing
• Clean chapter breaks that actually stay consistent
• Layouts that look right on screen and in print

Whether you’re preparing a final draft or refining a document before sharing, everything is set up to help your work look polished and professional.