# How to Increase WordPress Memory Limit
To increase WordPress's memory limit, edit the wp-config.php file. Add this line: `define('WP_MEMORY_LIMIT', '256M')`. This sets the limit to 256MB. Change the number to fit your site's needs. The wp-config.php file is usually in the root folder with other folders like /wp-content/. Once changes are made, re-upload the file.
## Checking the Current Memory Limit
You can check the current memory limit by installing the "WP Memory Usage" plugin. This plugin provides an option to increase the limit from the WordPress dashboard.
## Changing Memory Limit via cPanel
The PHP.ini file located in your WordPress root directory sets the memory limit, but cPanel users can change it easily:
- Navigate to cPanel > Software > MultiPHP INI Editor
- Select your website from the dropdown
- Find “memory_limit” and change the value
## Additional Information about PHP Memory Limit
Understanding the PHP memory limit in WordPress helps address issues. By default, WordPress sets a 32MB memory limit as a safeguard to prevent consuming excessive server resources.
### When to Change the Memory Limit
There's no ideal value. The default is 40MB for simple sites, but complex sites may need more to avoid issues. Increase the memory limit by adding a line before "Happy Blogging". For example, add: `define('WP_MEMORY_LIMIT', '128M')`. Adjust as needed.
### Tips and Warnings
Not all sites need to increase the limit from 32MB to 256MB. If you are unable to change the memory limit yourself, contact your hosting provider for assistance. Remember, before making any changes, back up your site first as a precaution.