Clear cache from individual apps on your Samsung device
The fastest way to clear cache is to go into Settings, find the app you want to clean, and delete its cached data without removing the app itself. Open Settings, then tap Apps (or process Manager on older Samsung models). Scroll to find the app — for example, Chrome or Instagram — and tap it.
Once you are in the app's details page, tap Storage or Storage and cache. You will see two buttons: Clear cache and Clear data. Tap Clear cache only. This removes temporary files the app has stored but keeps your login information, saved passwords, and settings intact. The app will work normally the next time you open it.
Repeat this process for any other apps you want to clean. Most people focus on browsers (Chrome, Samsung Internet), social media apps, and streaming services, since these build up cache fastest.
Key Takeaways
- Cache is temporary data apps store to load faster — clearing it frees up space and can fix slow performance without deleting your photos, messages, or login information.
- Go to Settings > Apps, select an app, tap Storage, then tap Clear cache to remove only temporary files from that single app.
- Clear data removes everything including logins and settings, so use Clear cache unless you want to fully reset an app.
- You can clear cache for all apps at once through Settings > Storage > Cached data, though this takes longer on older Samsung models.
Clear cache for all apps at once
If you want to clean out cache from every app on your phone without opening each one individually, Samsung gives you a shortcut. Go to Settings, then tap Storage (sometimes labeled Device care on newer models). Look for Cached data or Cache at the bottom of the list.
Tap it, and you will see how much space cached data is using across your entire device. A confirmation screen will appear asking if you want to delete all cached data. Tap Delete or Clear. This removes temporary files from every app at once and usually frees up several hundred megabytes of space.
This method is safe — it does not touch your photos, videos, messages, or any app settings. The downside is that apps may load slightly slower the first time you use them after clearing cache, since they have to rebuild those temporary files.
Clear browser cache on Samsung Internet and Chrome
Browser cache builds up fastest because it stores images, scripts, and pages from every website you visit. On Samsung Internet, open the app and tap the three-line menu icon in the bottom right. Scroll down and tap Settings, then Privacy. Tap Delete browsing data. Check the boxes next to Cookies and site data and Cached images and files, then tap Delete.
On Chrome, open the app and tap the three-dot menu in the top right corner. Tap Settings, then Privacy and security. Tap Clear browsing data. Make sure Cookies and site data and Cached images and files are checked. At the top, choose the time range — All time clears everything, or pick a specific range like Last 7 days. Tap Clear data.
Clearing browser cache may log you out of websites, so have your passwords ready or use a password manager. This is the single most effective way to free up space on a Samsung device that has been in use for months.
When to clear cache versus when to clear data
Clear cache when you want to free up space, fix an app that is running slowly, or remove temporary files without losing anything important. Cache is always safe to delete — the app will recreate it automatically.
Clear data when an app is broken and will not start, or when you want to completely reset it to factory settings. Clearing data removes your login information, saved preferences, and any files the app stored. You will have to log back in and set up the app from scratch. Only do this if clearing cache did not fix the problem.
A common mistake is clearing data by accident when you meant to clear cache. If you tap Clear data on a social media app, you will be logged out and lose any drafts or saved content stored in that app. Always read the confirmation screen carefully.
How much space cache actually takes up
On most Samsung phones in regular use, cache builds up to between 500 megabytes and 2 gigabytes over several months. Browsers and streaming apps (YouTube, Netflix, TikTok) are the biggest contributors. If your phone has 64 gigabytes of storage, clearing a gigabyte of cache is noticeable but not dramatic. On a 128-gigabyte phone, it matters less.
Cache becomes worth clearing when your phone feels slow, when you are running out of storage space, or as routine maintenance every few months. There is no harm in clearing it weekly if you want to — it is one of the safest things you can do to your phone's storage.
You can check how much cache you have right now by going to Settings > Storage and looking at the Cached data line. If it shows less than 100 megabytes, clearing it will not noticeably free up space, but it will not hurt either.
Troubleshooting: app problems after clearing cache
If an app crashes or behaves strangely after you clear its cache, the app is straightforward rebuilding its temporary files. This usually takes a few seconds to a few minutes the first time you open it. Close the app completely and reopen it — the problem almost always goes away on the second launch.
If an app still will not work after clearing cache, try clearing its data instead. Go back to Settings > Apps, select the app, tap Storage, and this time tap Clear data. You will lose your login and settings, but this fixes most app problems that cache clearing does not solve. Log back in and the app should work normally.
If clearing data does not help, uninstall the app and reinstall it from the Samsung Galaxy Store or Google Play Store. This is the nuclear option but solves almost every app problem.
Frequently Asked Questions
Will clearing cache delete my photos or messages?
No. Cache is temporary data apps create while running — it has nothing to do with your photos, videos, messages, or files. Clearing cache only removes things like website images, app thumbnails, and temporary downloads. Your actual data stays on your phone.
How often should I clear cache on my Samsung?
There is no set schedule. Clear cache when your phone feels slow, when you are running low on storage, or every few months as maintenance. Some people clear it weekly; others clear it once a year. It is safe to do anytime and does not harm your phone.
What is the difference between clearing cache and clearing data?
Cache is temporary files apps create while running — clearing it is safe and does not affect your logins or settings. Data includes everything the app stores, including your login information, saved preferences, and drafts. Clearing data resets the app to factory settings and logs you out.
Does clearing cache make my phone faster?
It can help if your phone feels slow because storage is nearly full or if a specific app is running poorly. Clearing cache frees up space and sometimes fixes app glitches. However, if your phone is slow because the processor is overloaded or the battery is old, clearing cache will not help much.
Can I clear cache automatically on my Samsung?
Samsung does not have a built-in automatic cache-clearing feature in Settings. Some third-party cleaning apps offer this, but they are not necessary — clearing cache manually takes less than a minute and gives you control over what gets deleted.