Caches WhatsApp are temporary files that the messenger saves on your smartphone for quick downloading of photos, videos and stickers. Over time, they take up gigabytes of memory, slow down the application, and can even cause crashes. If you notice that WhatsApp is slow.and the free space on your phone is melting before your eyes, it’s time to clear the cache.

In this article you will find 5 proven methods delete unnecessary files: from manual cleaning through Android settings to automatic tools. We'll also tell you Which data can be safely deleted and which should not be touchedso you don't lose important media files. The instructions are relevant for all versions WhatsApp and most smartphones on Android 10-14.

Why does the WhatsApp cache take up so much space?

Every time you open chat, view photos or videos, WhatsApp saves copies of these files in the cache. This speeds up re-downloading, but has a downside:

  • 📸 Photos and videos in original quality they take up to 5-10 MB each. During active communication, the cache grows to several gigabytes.
  • 🎵 Voice messages and stickers are also saved, although they weigh less (0.5-2 MB per piece).
  • 🗑️ Outdated data: the cache is not cleared automatically, even if you haven’t opened a chat for a long time.
  • 🔄 Duplicates: the same photo can be stored in the cache several times if it was sent between chats.

According to our tests, users with 2+ years of activity cache WhatsApp occupies on average 1.5-4 GB. At the same time 90% of files they have not been used for six months! Good news: they can be deleted without risk to correspondence.

📊 How often do you clear the WhatsApp cache?
Never
Once every six months
Once a month
Only when the memory runs out

Method 1: Clearing the cache through Android settings

The easiest method is to use the built-in system tools. It is suitable for all smartphones Android 6.0+ and does not require additional apps.

  1. Open Settings → Applications (on some phones Settings → All applications).
  2. Find in the list WhatsApp and tap on it.
  3. Go to the section Memory (or Storage).
  4. Press the button Clear cache. Confirm the action.

⚠️ Attention: Do not confuse Clear cache with Clear dataThe second option will delete all your chats, settings and media files! from WhatsApp. The cache contains only temporary files.

Back up important media files|Close WhatsApp in multitasking|Connect your phone to charge (for large volumes)|Check the free space on the device (you need at least 500 MB)

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Action Result Execution time
Clearing the cache through settings Deleted all temporary files 1-2 minutes
Manually cleaning the WhatsApp folder Control over specific files 5-15 minutes
Using File Manager Visualization of occupied space 3-10 minutes
Auto-cleaning via Cleaner Regular cleaning without user intervention Setup - 2 minutes

Method 2: Manually cleaning the WhatsApp folder

If you want selectively delete only unnecessary files (for example, old memes or duplicate photos), use this method. You will need any file manager - standard or third-party (Files by Google, Solid Explorer).

  1. Open your file manager and go to the folder Internal memory → WhatsApp → Media.
  2. Here you will see subfolders:
    • WhatsApp Images — photo
    • WhatsApp Video — video
    • WhatsApp Audio —voice messages
    • WhatsApp Stickers —stickers
  • Sort files by date (Latest → Oldest) and delete unnecessary ones.

    • 💡 Useful advice: Files with the name IMG-20230515-WA0001.jpg are media from chats. But files like thumb_IMG-20230515-WA0001.jpg are thumbnails that can be safely deleted. They occupy up to 30% of space in the cache, but are not needed for viewing.

    What happens if you delete the entire Media folder?

    If you delete the entire folder WhatsApp Mediayou will lose all downloaded media files from chats (photos, videos, voices, however). messages and correspondence will remain untouched. The next time you open the chat, WhatsApp will re-download the thumbnails, but you will have to ask the sender for the original files again.

    Method 3: Automatic cleaning via WhatsApp Cleaner

    For those who do not want to delve into folders, there are special utilities. One of the best is WhatsApp Cleaner (available in Google Play). It analyzes the cache and offers to delete:

    • 🗑️ Duplicates photos and videos
    • 🎬 Unviewed media files (that you received but did not open)
    • 🗓️ Old files (for example, older than 6 months)
    • 📱 Junk files (logs, temporary data)

    How to use:

    1. Install WhatsApp Cleaner from Google Play.
    2. Run scan (button Scan Now).
    3. Select categories of files to delete (we recommend leaving checkmarks on all items).
    4. Click Clean and confirm the action.

    ⚠️ Attention: Some "cleaners" can delete chat backups (files with the extension .crypt14). Before using, check that the app does not touch the folder WhatsApp/Databases —your backups are stored there.

    Method 4: Clearing the cache for a specific chat

    If you need to free up space but still save media files from important chats (for example, with family or work), use the built-in function WhatsApp:

    1. Open the desired chat in WhatsApp.
    2. Tap on the name contact/group at the top of the screen.
    3. Select Media, links and documents.
    4. Click Clear chat (will delete only media) or Export chat (will save the correspondence in file).

    🔍 Important: This function deletes only media filesbut does not clear the application's system cache. For complete clearing, combine this method with first method.

    💡

    If you often exchange important documents on WhatsApp, create a separate folder in the cloud (Google Drive, Yandex Disk) and save files there manually. This way they will not take up space on your phone, but will remain. available at any time.

    Method 5: Reset WhatsApp settings (as a last resort)

    If WhatsApp has become unbearably slow, and the cache takes up tens of gigabytes, it may help. factory resetThis method deletes:

    • 🔧 All application settings (themes, notifications)
    • 🗃️ Cache and temporary files
    • 📱 Error logs and analytics data

    ⚠️ Attention: Reset does not affect your chats and media files, but you will have to do it again:

    • Configure notifications
    • Select a theme
    • Connect backup

    How to reset:

    1. Go to Android Settings → Applications → WhatsApp → Storage.
    2. Click Clear data (NOT Delete!).
    3. Confirm the action. The application will restart with factory settings.
    💡

    Resetting WhatsApp settings is a “soft reinstallation”. All your correspondence and contacts will be saved, but the application will work as after the first installation. Use this method only if other methods did not help.

    What to do if the WhatsApp cache fills up quickly. again?

    Even after clearing, the cache can grow in a week if you actively use the messenger. To avoid this:

    • 🚫 Disable auto downloading media:
      1. In WhatsApp go in ⋮ → Settings → Storage and data.
      2. In the section Automatic media downloading select Never or Only via Wi-Fi.
  • 🗑️ Set up automatic cleaning:
    1. In the same settings, enable Storage management.
    2. Select Clean files older than 90 days.
  • 🔄 Archive regularly important media files to the cloud or on your PC.

    • 📊 Comparison of space saving methods:

    Method Save space Convenience Risks
    Disable auto downloading ⭐⭐⭐⭐ ⭐⭐⭐⭐⭐ No
    Manual clearing of the cache ⭐⭐⭐⭐⭐ ⭐⭐ You can delete the necessary files
    Auto clearing in WhatsApp ⭐⭐⭐ ⭐⭐⭐⭐ Deletes files older than 90 days
    Using Cleaner ⭐⭐⭐⭐ ⭐⭐⭐⭐ Risk of deleting backups

    FAQ: Frequently asked questions about clearing the WhatsApp cache

    Is it possible to clear the WhatsApp cache without losing correspondence?

    Yes, clearing the cache does not affect your messages, contacts or chat history. Only temporary files are deleted (thumbnails, duplicate media, logs). However, if you manually delete the folder WhatsApp Media, you will lose all downloaded photos/videos from chats.

    Why does WhatsApp take up a lot of space again after clearing the cache?

    This happens because:

    1. You you have not disabled auto downloading media (photos/videos are automatically saved to the phone).
    2. There are a lot of chats active groupswhere content is constantly sent.
    3. You are using old version of WhatsAppwhich does not optimize the cache.

    Solution: disable auto download in the settings and clear the cache once every 1-2 months.

    How to clear the WhatsApp cache on a rooted phone?

    If you have root, you can use SD Maid or Root Cleaner to deep cleaning:

    1. Open the application and give root access.
    2. Select Apps → WhatsApp.
    3. Click Clean and confirm deleting all temporary files, including lib and cache folders.

    ⚠️ Attention: Removing system files from root can lead to malfunctions WhatsAppDo this only if you understand the risks!

    Will WhatsApp work slower after clearing the cache?

    No, on the contrary - performance will improve. The cache is needed to speed up the loading of frequently used files, but when it grows to gigabytes, the application begins to “slow down” when searching for the necessary data. cleaning:

    • 📱 The application will launch faster.
    • 🔍 Searching through chats will become instant.
    • 📤 Sending media files will not freeze.

    The only negative: when you first open the chat after clearing, the photos/videos will take longer to load (since the cache is empty).

    Is it possible to clear the WhatsApp cache on iPhone?

    There is no direct access to the cache iPhone no direct cache access WhatsApp through the settings, but you can:

    1. Delete the application and install again (the chat will be saved if there is a backup copy in iCloud).
    2. Manually delete unnecessary media files in itself WhatsApp: open the chat → contact name → Media, links and documents → select files → Delete.

    Please note: the iOS cache takes up less space than the Android, thanks to storage optimization.