WordPress Memory Limit Generator
Generate the correct WordPress and PHP configuration snippets for increasing memory limits without having to remember the syntax.
Runs locally in your browserGenerate Memory Snippets
Increasing WordPress constants cannot override a lower server-level PHP memory limit. A host capped at 256M may still limit PHP even if WordPress constants are set higher.
How to increase the WordPress memory limit
Select a memory size, choose the configuration file you can edit, then add the generated snippet in the correct location. Make a backup before editing server or WordPress configuration files.
WP_MEMORY_LIMIT vs WP_MAX_MEMORY_LIMIT
WP_MEMORY_LIMIT applies to normal WordPress operations. WP_MAX_MEMORY_LIMIT can apply to administrative operations such as updates, image processing and background tasks.
How much WordPress memory do I need?
- 64 MB can be enough for small or basic installations.
- 128-256 MB is common for many WordPress sites.
- 256-512 MB may help heavier Elementor, WooCommerce or plugin-heavy sites.
- Higher values can be useful for specific workloads, but they are not an automatic performance fix.
Why does not changing WP_MEMORY_LIMIT work?
Hosting provider limits, php.ini restrictions, PHP-FPM configuration, managed hosting policies, syntax errors or putting the snippet in the wrong location can prevent changes from taking effect.
Frequently asked questions
Is 256 MB enough for WordPress?
It is enough for many sites, though heavier stores and builders may need more.
Is 512 MB safe?
It is commonly used, but your host may cap PHP lower and more memory is not a substitute for fixing inefficient code.
Does Elementor need more PHP memory?
Elementor sites can benefit from more memory, especially with WooCommerce or many addons.
Where should WP_MEMORY_LIMIT be added?
In wp-config.php, typically before the line that says to stop editing.
Can increasing memory make WordPress faster?
It can prevent memory errors, but it does not automatically speed up a healthy site.