{"id":15247,"date":"2026-05-20T10:18:13","date_gmt":"2026-05-20T10:18:13","guid":{"rendered":"https:\/\/www.24x7wpsupport.com\/blog\/?p=15247"},"modified":"2026-05-20T10:55:35","modified_gmt":"2026-05-20T10:55:35","slug":"how-to-increase-upload-size-in-wordpress","status":"publish","type":"post","link":"https:\/\/www.24x7wpsupport.com\/blog\/how-to-increase-upload-size-in-wordpress\/","title":{"rendered":"How to Increase Upload Size in WordPress Using the All-In-One WP Plugin"},"content":{"rendered":"

[vc_row][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Introduction” use_theme_fonts=”yes”][vc_column_text]Many WordPress users face upload problems during website migration. This issue often appears when importing a large backup file. The problem becomes common with the All-in-One WP Migration plugin. This plugin helps users move, copy, backup, and restore WordPress websites. It is simple to use and works well for many website owners. However, large backup files may not upload successfully every time.<\/span><\/p>\n

When you import a website backup, WordPress checks the allowed upload size. If your backup file is bigger than this limit, the upload may stop. You may also see an error message on the import screen. This issue is known as the WordPress upload size limit problem. It can stop your website migration before the process even starts.<\/span><\/p>\n

Many users want to increase upload size in WordPress because their website backup file is large. A complete backup may include images, pages, posts, themes, plugins, and database files. If your website has many images or products, the backup file can become very heavy. WooCommerce stores and business websites often create bigger backup files. This is why many users need a higher upload limit.<\/span><\/p>\n

This guide explains the basic meaning of upload size in WordPress. It also explains why this limit matters during migration. Before you try to increase WordPress upload limit, you should understand how this setting works. This helps you avoid wrong changes and failed imports.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”What Is the WordPress Maximum Upload Size and Why Does It Matters?” font_container=”tag:h3|text_align:left” use_theme_fonts=”yes”][vc_column_text]The WordPress maximum upload size means the largest file WordPress allows. This limit applies when you upload any file inside WordPress. It can affect images, PDFs, videos, theme files, plugin files, and backup files. When you use the All-in-One WP Migration plugin, this limit becomes very important. The plugin imports website backup files in <\/span>.wpress<\/span> format.<\/span><\/p>\n

A <\/span>.wpress<\/span> file can be small or very large. Its size depends on your website content. A simple blog may have a smaller backup file. A WooCommerce store may have a much larger backup file. This happens because stores contain product images, orders, plugins, and database records. These items increase the total backup size.<\/span><\/p>\n

The WordPress upload size limit is usually shown inside WordPress. You can often see it while adding new media files. You may also see it on the All-in-One WP Migration import page. This number tells you the maximum file size allowed. If your file is bigger than that number, WordPress may block it.<\/span><\/p>\n

For example, suppose your upload limit is 128 MB. Your website backup file is 500 MB. In this case, the backup file cannot upload successfully. You must increase upload size in WordPress before starting the import. Without increasing the limit, the migration process may fail.<\/span><\/p>\n

When users want to upload large files in WordPress, they should check three things first. They should check the current upload limit. They should check the actual backup file size. They should also check available hosting storage. These checks help avoid failed imports and wasted time.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Why the Upload Size Limit Appears in All-in-One WP Migration” font_container=”tag:h3|text_align:left” use_theme_fonts=”yes”][vc_column_text]The All-in-One WP Migration upload limit appears when your backup file is bigger than the allowed import size. This usually happens during website migration or backup restore. The All-in-One WP Migration plugin uses a <\/span>.wpress<\/span> file for imports. This file can include your full website data. It may contain pages, posts, images, themes, plugins, and database content. When this file becomes too large, WordPress may block the upload process. This is why many users search for ways to increase upload size in WordPress before importing their backup file. The limit is not always a plugin error. It often happens because the file size is larger than allowed. The plugin simply shows the limit during the import process.<\/span><\/p>\n

Large Website Backup Files Can Cross the Allowed Upload Limit<\/b><\/p>\n

A large website backup is the most common reason behind this issue. Small websites may create small backup files. But business websites can create very heavy files. A website with many pages, posts, and images needs more space. WooCommerce stores can create even larger backup files. Product images, order data, customer records, and plugins increase file size. This can quickly cross the WordPress upload size limit. When the backup file is larger than allowed, import cannot continue. In this case, users must increase the WordPress upload limit before trying again.<\/span><\/p>\n

Heavy Media Files Can Increase Backup Size Quickly<\/b><\/p>\n

Images and videos can make your backup file very large. Many website owners upload high-size images without compression. These images stay inside the media library. During export, the migration plugin may include those files. This increases the final <\/span>.wpress<\/span> backup size. If your website has many banners, galleries, or product images, the file can become heavy. This creates problems when you try to upload large files in WordPress. Before starting migration, check your media library size. You can remove unused files to reduce backup size.<\/span><\/p>\n

Large Databases Can Also Create Upload Problems<\/b><\/p>\n

A WordPress website does not only store files. It also stores content inside the database. Your database may include posts, pages, users, comments, orders, forms, and settings. Some plugins also store logs and temporary data. Over time, this data can become very large. When you export the website, the database becomes part of the backup. This can increase the final backup size. A large database can also slow the import process. Even after you increase upload size in WordPress, import may still take time.<\/span><\/p>\n

Plugins and Themes Can Add Extra Weight to Backup Files<\/b><\/p>\n

Plugins and themes also increase the size of your backup. Many websites keep inactive plugins and unused themes installed. These files may still be included during export. Some plugins also store large cache folders or backup files. This can make the migration file much bigger. The All-in-One WP Migration plugin may include these items during backup creation. As a result, the import file may cross the allowed limit. Before exporting the website, remove unused plugins and themes. This keeps the backup cleaner and easier to upload.<\/span><\/p>\n

Limited Import Size Can Stop the Migration Process<\/b><\/p>\n

The import size limit can stop migration before it starts. You may select the backup file, but upload may fail. Sometimes, the plugin may show a warning on the import screen. This means the file size is not supported yet. In this case, you need a safe method to increase the WordPress upload limit. The official plugin method is usually better for beginners. It avoids manual changes in server files. It also helps users manage large migration files more easily.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”Important Safety Checks Before You Increase Upload Size” font_container=”tag:h3|text_align:left” use_theme_fonts=”yes”][vc_column_text]Before increasing the upload size, you should follow some safety checks. These checks help protect your website during migration. They also reduce the risk of failed imports. Many users directly start the upload without preparation. This can cause data loss or website errors. A little preparation can save your time later. It also helps you understand the real issue clearly.<\/span><\/p>\n

Take a Full Website Backup Before Making Any Change<\/b><\/p>\n

Always take a full website backup before increasing upload size. This is one of the most important safety steps. Importing a backup file can overwrite existing website data. If something goes wrong, your fresh backup can help restore it. Keep this backup in a safe place outside WordPress. You can store it on your computer or cloud storage. Never depend only on one backup file. A second backup gives better protection during migration.<\/span><\/p>\n

Check the Current Upload Limit Inside the Plugin<\/b><\/p>\n

Before making changes, check the current upload limit first. Open your WordPress dashboard and go to All-in-One WP Migration > Import. The plugin may show the maximum file size allowed. Compare this limit with your backup file size. If the backup file is smaller, the issue may be different. If the backup file is larger, you need to increase the limit. This check helps you avoid wrong troubleshooting steps. It also confirms whether the All-in-One WP Migration upload limit is causing the issue.<\/span><\/p>\n

Check the Actual Size of Your Backup File<\/b><\/p>\n

You should always check the actual backup file size. The file usually ends with the <\/span>.wpress<\/span> extension. Right-click the file on your computer and check its size. Compare this size with the plugin upload limit. For example, your file may be 900 MB. But the allowed import size may be only 256 MB. In this case, the file cannot upload correctly. You must increase upload size in WordPress before importing it again.<\/span><\/p>\n

Keep WordPress Login Details Ready Before Import<\/b><\/p>\n

Keep your WordPress login details ready before starting migration. Sometimes, an imported website changes admin settings. You may need to log in again after migration. Keep the username and password saved safely. Also, make sure you have access to your email account. Password reset links may go to that email. This step is simple but very useful. It helps you avoid login problems after import.<\/span><\/p>\n

Make Sure the Backup File Is Correct and Complete<\/b><\/p>\n

A broken backup file can fail during import. This can happen if the download was interrupted. It can also happen if the export process stopped early. Before uploading, confirm that the backup file downloaded fully. Check the file size and creation date carefully. If possible, create a fresh export from the old website. This helps reduce the risk of failed import. A correct backup file is required to upload large files in WordPress safely.<\/span><\/p>\n

Avoid Editing Plugin Core Files for Upload Limit Changes<\/b><\/p>\n

Do not edit the plugin core files manually. Some users try to change upload limits inside plugin files. This is unsafe and not recommended. Plugin updates can remove those changes later. Wrong edits can also break the website. They may create security and compatibility problems. The safer option is using the official plugin method. It is cleaner, easier, and better for beginners. This keeps the All-in-One WP Migration plugin working properly during updates.<\/span>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_custom_heading text=”How to Increase Upload Size in WordPress Using the All-In-One Plugin (Complete Guide)” font_container=”tag:h3|text_align:left” use_theme_fonts=”yes”][vc_column_text css=””]The easiest way to increase upload size in WordPress is by using the official extension of the All-in-One WP Migration plugin. This method is simple and safe for beginners. You do not need to edit server files. You do not need to change coding files. You only need to install the official Unlimited Extension. This extension helps you import large <\/span>.wpress<\/span> backup files. It is useful when the All-in-One WP Migration upload limit blocks your file. If your backup file is larger than the current limit, the import may fail. The official extension helps remove this issue. It lets you upload large files in WordPress more easily.<\/span><\/p>\n

Step 1: Visit the Official Plugin Website<\/b><\/p>\n