Facebook can gradually collect a large amount of cached data while you browse posts, watch videos, view photos, and use Messenger features. Over time, this data can take up hundreds of MBs or even several GBs of storage. Clearing the Facebook cache can help when the Facebook app becomes slow, keeps freezing, or crashes. The right method depends on your device.
On iPhone and Android, you can clear Facebook app cache or remove temporary files. On Windows and Mac, you usually need to clear your browser cache and cookies.
This guide covers all methods to clear Facebook cache on mobile and desktop devices.
How We Tested Facebook Cache Cleaning Methods
Before following the steps, here is a quick comparison of each method.
| Method | Best For | Time | Keeps Facebook Data? |
| iPhone Cleaner | Cleaning Facebook cache and other iPhone junk files | A few minutes | Yes |
| Clear Facebook App Cache | Removing browser data inside Facebook app | Less than 1 minute | Yes |
| Delete & Reinstall Facebook | Removing all app cache | Several minutes | Yes (after login) |
| Android Settings | Android users who want a built-in solution | Less than 1 minute | Yes |
| Browser Cache Clearing | Facebook website users | 1-3 minutes | Yes |
There are three ways to clear Facebook cache on iOS. You can choose your favorite one.
Aiseesoft iPhone Cleaner is the best tool to clean Facebook Cache. It clears not only Facebook cache but also other junk files including crash logs, iOS junk files, app caches, and temporary files on your iPhone. You can also use it to backup and restore your iPhone and manage your photos and videos very efficiently.
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You can also go back to the main interface to use the 3 other Erase buttons to uninstall apps, delete large files, and clean photos for your iPhone.
The Facebook app allows you to clean Facebook cache, too.
If you delete Facebook and re-install it, the cache will be deleted. This is also a practical method.
Unlike to clear Facebook cache on a computer, you just need to clear the cache for Facebook app on Android smartphones. Just follow these steps.
Note: The steps to clear Facebook cache on Android may differ from model to model.
On Windows and Mac, you are supposed to access Facebook with your browser. Thus, to clear Facebook cache is to clear your cache and cookies of the browser. There are many browsers on Windows. Let's take Microsoft Edge and Chrome for example.
Just like on Windows, Mac users usually access Facebook through a web browser. Therefore, clearing Facebook cache on Mac mainly means clearing your browser cache and cookies.
Safari users can follow the steps below. If you want to learn more about how to clear Safari cache on Mac, check our detailed guide.
Why can clearing caches fix things?
When a website updates its backend, the new version of website caches differs from the old caches so the conflict leads to some odd problems. Thus, clearing the old caches can solve problems sometimes.
Do I need to clear Facebook cache every day?
No. To clear Facebook Cache is for the purpose of a quick fix. If you clear it too often, you will even spend more time waiting for the load time.
Is it safe to clear Facebook cache?
Yes, it is safe to clear Facebook cache. The cache only stores files that are not essential.
Does clearing cache delete my conversations?
No. Clearing Facebook cache does not delete your conversations, posts, photos, or account information. Cache files are only temporary data stored on your device to help Facebook load content faster. Your Messenger conversations and other account data are stored on Facebook’s servers, so they will remain safe after clearing cache.
How much cache does Facebook typically store?
The amount of Facebook cache depends on how you use the app. For users who frequently browse videos, photos, and stories, Facebook can accumulate hundreds of MBs or even several GBs of temporary files over time. You can check how much storage Facebook uses from your device settings: On iPhone: Settings > General > iPhone Storage > Facebook;
On Android: Settings > Apps > Facebook > Storage. If Facebook is using too much space, clearing cache can help free up storage without deleting your account data.
Will clearing cache log me out?
Usually, no. Clearing Facebook cache only removes temporary files and does not normally remove your login information. However, deleting and reinstalling Facebook may remove local app data, which can require you to sign in again.
Conclusion
This article introduces 7 ways to clear Facebook cache on Windows, Mac, Android and iOS. On Android and iOS, you can clear Facebook cache both in the app and in the settings. However, on Windows and macOS, you are supposed to clean Facebook cache by clearing the caches of your browser.
If you are an iPhone user, we recommend you use the Aiseesoft iPhone Cleaner to clean your Facebook cache, which is efficient and convenient. If you have any better idea about clearing Facebook cache, please let us know in the comments.
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iPhone Cleaner can clean up useless data on your device selectively. You can also use it to wipe your private data and keep your iPhone/iPad/iPod Touch fast and safe.
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