If you’ve ever tried to change page size or margins in Google Docs™, you’ve probably discovered that the built-in options are limited — especially if you’re working with non-standard sizes or preparing a document for print or publishing.
Several third-party add-ons exist to solve this problem. Each takes a slightly different approach, and the best choice depends on what you’re trying to do.
This page breaks down the most common options so you can choose the one that fits your workflow best.
Most users looking for a page size add-on want to:
Set custom page dimensions
Adjust margins beyond Google Docs’ defaults
Avoid manually calculating measurements
Make sure formatting stays consistent
Where add-ons differ is how much guidance, precision, and protection they offer once those settings are applied.
These tools focus on quick adjustments with minimal configuration.
They’re often best for:
One-time resizing
Classroom or student use
Casual document formatting
Trade-off:
Limited guardrails
Less consistency for precision-dependent layouts
These tools are designed with specific output formats in mind and offer more control.
They’re often best for:
Print-ready documents
Repeated formatting tasks
Users who need consistent results
Trade-off:
More options to understand
Slightly steeper learning curve
(This table reflects common behaviors and documented user experiences across tools, not subjective quality judgments.)
If you only need to resize a document once, or you’re formatting casually, a lightweight tool may be sufficient.
Read our Manual Page Setup vs Using a Page Size & Margin Add-On in Google Docs blog post to better understand when manual setup might be enough.
Across page sizing add-ons, users commonly report challenges such as:
Page settings not applying consistently
Margins behaving differently than expected
Needing to re-enter the same values repeatedly
Uncertainty about whether changes “stuck”
These issues usually appear when users move from casual resizing to repeatable or precision-based workflows.
Across many page sizing tools, people report challenges like:
Settings reverting after closing the document
Margins not behaving consistently
Needing to manually re-enter values
Uncertainty about whether the change is final
Understanding these pain points helps you choose a solution that matches your expectations — whether that’s quick and simple or precise and repeatable.
If you’re unsure how to make these changes manually in Google Docs, check out our guide: How to Change Page Size and Margins in Google Docs.
We built our add-on around a simple principle:
Changing page size shouldn’t feel risky or unclear.
Instead of focusing only on resizing, our approach emphasizes:
Repeatable presets so users don’t start from scratch
Clear confirmation when changes are applied
Intentional guardrails to reduce formatting mistakes
Consistency across sessions and documents
The goal isn’t just to resize pages — it’s to help users feel confident that their document is set up correctly and reliably.
Ask yourself:
Do I need this once, or often?
Does precision matter for my final output?
Do I want speed, or confidence?
Am I okay manually double-checking my layout?
If your needs are simple, a lightweight tool may be sufficient.
If you value consistency, repeatability, and clarity, a more structured approach may save you time and frustration in the long run.
There’s no single “best” page size add-on — only the one that best fits your workflow.
Our goal with this page is transparency. We believe users should understand their options and choose a tool that works with them, not against them.
If you’d like to explore how our add-on works, you can install it here and try it on your own documents.
If you run into questions or formatting challenges, check out our Troubleshooting page for step-by-step guidance. Also feel free to reach out via our Contact page if you need personalized assistance.
You can always review our policies here: