On This Page
On This Page
Limit Media Upload Size
Overview
Limit Media Upload Size lets you enforce a lower maximum file size for WordPress Media Library uploads without changing PHP or hosting configuration.
Set a Media Library limit in megabytes and WP PowerSuite enforces the smaller of your configured value, PHP upload_max_filesize, and post_max_size. The same effective limit is reflected in supported WordPress media interfaces so users see the real restriction before they upload.
Limit Media Upload Size is a Free module in WP PowerSuite.

- Agencies preventing clients from uploading unnecessarily large media files
- Shared-hosting sites with limited disk space or processing resources
- Editorial teams that need a clear media-size policy
- Sites that want smaller uploads without changing server configuration
- Administrators controlling REST and Media Library upload sizes consistently
Features
Custom Media Upload Limit
Server-Aware Effective Limit
Classic Media Upload Protection
REST Upload Protection
Accurate WordPress Upload Message
Media-Only Scope
Use Cases
- Client Media PoliciesPrevent clients from uploading oversized media while leaving server configuration unchanged.
- Image-Heavy PublishingEncourage editors to optimize large photos before adding them to WordPress.
- Shared HostingReduce the chance of very large uploads consuming storage and image-processing resources.
- REST Media WorkflowsApply the same file-size policy to integrations that upload media through the WordPress REST API.
Frequently Asked Questions
What does Limit Media Upload Size do?
It enforces a maximum size for supported WordPress Media Library uploads.
What is the default limit?
10 MB.
What values can I set?
From 1 MB to 1000 MB.
Can it raise my server upload limit?
No. It can only impose a limit at or below the PHP and hosting limits.
How is the effective limit calculated?
WP PowerSuite uses the smallest value among the module setting, upload_max_filesize, and post_max_size.
Does WordPress show the new maximum?
Yes in supported media upload interfaces.
Does it apply to REST uploads?
Yes. Oversized REST media uploads receive an HTTP 413 error.
Does it block plugin or theme ZIP uploads?
No. The classic prefilter is scoped to Media Library upload contexts.
Does it inspect image dimensions?
No. It checks file size only.
Can I use it with Block Video Uploads?
Yes. Limit Media Upload Size controls size while Block Video Uploads can restrict video files for selected roles.
Is Limit Media Upload Size free?
Yes. Limit Media Upload Size is a Free module included with WP PowerSuite.


