Clear Your Fire Stick Cache in Three Steps

Clearing the cache on your Fire Stick removes temporary files that apps store while you use them. This frees up storage space, can fix apps that are running slowly or freezing, and sometimes resolves playback problems with streaming services. The process takes about five minutes and requires only your remote.

The cache is separate from your account data and app settings—clearing it will not delete your passwords, watch history, or preferences. You can clear the cache for individual apps or for your entire Fire Stick at once.

Key Takeaways

  • You can clear cache for a single app by going to Settings, then Apps, selecting the app, and choosing Clear Cache.
  • To clear cache for all apps at once, go to Settings, then Storage, and select Clear Cache.
  • Clearing cache does not delete your login information, watch history, or app settings.
  • If an app is frozen or crashing, clearing its cache is usually the first troubleshooting step to try.
  • Cache clears automatically over time, but manually clearing it can improve performance when storage is running low.

Clear Cache for a Single App

If one app is slow or crashing, clearing only that app's cache is faster than clearing everything. Press the Home button on your Fire Stick remote to go to the main menu. Scroll right to Settings (the gear icon) and press Select.

From Settings, scroll down and select Apps. You will see a list of installed apps. Find the app you want to clear—for example, Netflix or Prime Video—and select it. On the app's information page, scroll down until you see the Clear Cache button and press Select. A confirmation message will appear; select Clear to proceed.

The app will remain installed and your login information will stay the same. The next time you open the app, it will rebuild its cache as you use it. This usually takes just a few seconds.

Clear Cache for All Apps at Once

If your Fire Stick is running slowly overall or storage is nearly full, clearing cache for all apps together is more efficient. From the Home screen, go to Settings and select Storage. You will see how much storage is in use and how much is available.

Select Clear Cache at the bottom of the Storage screen. A confirmation message will ask if you want to clear cached data for all apps. Select Clear to confirm. This process usually takes one to two minutes depending on how much cache has built up.

After clearing, you may notice apps take a moment longer to load the first time you open them, since they are rebuilding their cache. This is normal and temporary.

When to Clear Cache and When Not To

Clear your Fire Stick's cache if an app is freezing, crashing, or loading slowly; if you are running low on storage space; or if you notice overall performance has slowed down. Clearing cache is safe and will not affect your account or settings.

Do not clear cache if you are in the middle of streaming something or downloading an app—wait until the action is complete. If clearing cache does not fix a problem with an app, the next step is to uninstall and reinstall the app itself, which will also clear all its data.

The Difference Between Cache and Data

Your Fire Stick stores two types of information for each app: cache and data. Cache is temporary—it includes images, video previews, and other files the app downloads to load faster next time. Data includes your login information, watch history, preferences, and saved settings.

When you clear cache, you remove only the temporary files. When you clear data (which you do from the same Apps menu by selecting Clear Data instead of Clear Cache), you remove everything, including your login information. For most problems, clearing cache alone is enough and is the safer choice.

Storage Space and Cache Buildup

Over time, cache from all your apps adds up. A Fire Stick typically has between 8 and 16 gigabytes of total storage, depending on the model. Apps, games, and cache all compete for that space. If your Fire Stick is running out of storage, clearing cache is one of the fastest ways to free up room without uninstalling apps.

You can check how much storage you are using by going to Settings, then Storage. The screen will show total storage, used storage, and available storage. If available storage drops below 1 gigabyte, your Fire Stick may start running slowly or apps may refuse to update. Clearing cache regularly—once a month or when you notice slowdowns—helps prevent this.

Troubleshooting If Cache Won't Clear

Occasionally the Clear Cache button will not respond or the process will not complete. If this happens, restart your Fire Stick. Press and hold the Select button and the Play/Pause button on your remote at the same time for about 10 seconds until the screen goes black. Wait 30 seconds, then press any button to turn it back on.

After the restart, try clearing cache again. If the problem persists with a specific app, uninstall the app from the Apps menu, restart your Fire Stick, and reinstall it from the Amazon Appstore. This will remove all cache and data for that app and often resolves stubborn performance issues.

Frequently Asked Questions

Will clearing cache delete my passwords and watch history?

No. Cache is temporary files only. Your passwords, watch history, and app settings remain untouched when you clear cache. If you want to remove those things, you would need to clear data instead, which is a separate action.

How often should I clear the cache on my Fire Stick?

There is no set schedule. Clear cache when you notice an app is slow or freezing, when storage is running low, or roughly once a month if you use your Fire Stick heavily. Clearing cache does no harm, so you can do it as often as you like.

Can I clear cache while an app is running?

It is best to close the app first. If you try to clear cache while an app is open, the process may not work or the app may crash. Close the app, return to the Home screen, then clear its cache.

Does clearing cache speed up my Fire Stick?

It can, especially if cache has built up over months of use or if storage is nearly full. Clearing cache frees up storage space and removes files that may be slowing down app performance. Results are most noticeable if your Fire Stick was running slowly before.

What is the difference between restarting and clearing cache?

Restarting closes all apps and refreshes your Fire Stick's memory, which can fix temporary glitches. Clearing cache removes stored files from apps, which frees up storage and can fix app-specific problems. Both are useful, but they solve different issues.