Home 9 Apps & Devices 9 How to Clear Cache on Mac | 2024

How to Clear Cache on Mac | 2024

by | Jan 3, 2024

As Mac users, we all love the smooth and efficient performance that our devices offer. However, over time, our Macs can accumulate temporary files, system caches, and other data that can start to impact their speed and responsiveness. To maintain optimal performance, it’s essential to periodically clear the cache on your Mac. In this article, we’ll provide you with a step-by-step guide on how to clear cache on your Mac, helping you reclaim valuable storage space and boost your Mac’s overall speed and performance.

What is Cache?

Cache on a Mac refers to temporary data stored by various applications and the operating system itself. It consists of files, images, scripts, and other data that are stored locally on your Mac’s storage drive for quick access. The purpose of caching is to improve the performance and speed of your Mac by storing frequently accessed data closer to the processor, reducing the need to fetch it from slower sources like the internet or hard drive.

There are different types of caches on a Mac:

  1. System Cache: The system cache includes files that macOS uses to speed up various operations, such as launching applications, opening files, and performing system tasks. These caches can include fonts, system preferences, software updates, and more.
  1. Browser Cache: Each web browser you use on your Mac, such as Safari, Chrome, or Firefox, stores temporary files, images, and website data in a cache. This cache helps to load web pages faster upon subsequent visits and improves your browsing experience.
  1. App Caches: Many applications on your Mac generate their own caches to store temporary files or data related to their functioning. These caches can include thumbnails, preferences, user data, and other temporary files.
  1. DNS Cache: DNS (Domain Name System) cache stores the IP addresses of websites you have recently visited. It helps your Mac quickly resolve domain names to their corresponding IP addresses, reducing the time taken to load websites.
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Cache on Mac

Cache files are generally beneficial, as they enhance performance by providing quick access to frequently used data. However, over time, these caches can accumulate and become outdated or corrupted, potentially leading to performance issues, increased storage usage, or even privacy concerns. Clearing the cache periodically can help resolve such issues and ensure optimal performance on your Mac.

It’s important to note that clearing the cache will remove temporary files and data, but it won’t delete any essential system files or personal data. After clearing the cache, the system and applications will rebuild the cache as needed, improving performance and freeing up storage space. Also read How to Set an Alarm on Mac | 2024.

Is it Safe to Remove Cache?

Yes, it is generally safe to remove cache files from your Mac. Clearing the cache can help improve your Mac’s performance, free up storage space, and resolve issues related to outdated or corrupted cache data. However, it’s important to note that cache files are temporary files that can be recreated by the system and applications as needed.

Here are a few considerations to keep in mind when removing cache files:

  • System Integrity: Cache files are non-essential temporary data, and removing them will not impact the core functionality of your Mac or its applications. The system and apps will rebuild the cache files as needed, ensuring smooth operation.
  • Application Behavior: Clearing the cache may cause some applications to take a little longer to launch or load certain data initially. This is because the application needs to rebuild its cache. However, this delay is temporary and should not cause any long-term issues.
  • Data Loss: Clearing the cache does not delete your personal files or data. Cache files are separate from your documents, photos, videos, and other important data. However, it’s always a good practice to back up your important files regularly to ensure their safety.
  • Preferences and Settings: Cache files sometimes store preferences or settings that you have customized. Clearing the cache may reset these settings to default values. Therefore, after clearing the cache, you may need to reconfigure any preferences or settings that you had modified.
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To ensure a safe cache removal process, it’s recommended to follow the specific instructions provided by trusted sources or refer to official documentation for the applications or system components you are dealing with. This can help you identify the correct cache files to remove and avoid unintentionally deleting essential files or data.

How to Clear Cache on Mac?

1. Clear Browser Cache

One of the primary caches that can accumulate on your Mac is the browser cache. Each web browser stores temporary files, cookies, and website data, which can gradually build up and impact browser performance. 

To clear the cache for popular browsers like Safari, Chrome, or Firefox, follow these steps:

Clear Browser Cache
  1. Open your browser of choice.
  2. In the menu bar, click on the “History” tab.
  3. Select “Clear History” or “Clear Browsing Data.”
  4. Choose the desired time range or select “All History” to clear the entire cache.
  5. Check the box next to “Cache” or “Cached Images and Files.”
  6. Click on “Clear” or “Clear Data” to remove the browser cache.

2. Clear System Cache

Apart from browser cache, your Mac also accumulates system caches over time. These temporary files help your system run smoothly, but they can become outdated or corrupt, leading to performance issues. To clear the system cache on your Mac, follow these steps:

  • Open Finder and click on the “Go” tab in the menu bar.
  • Select “Go to Folder.”
Clear System Cache
  • In the search field, enter “~/Library/Caches” without the quotes and press Enter.
Clear System Cache
  • This will open the Caches folder. Select all the files and folders within it.
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Clear System Cache
  • Move the selected files and folders to the Trash or right-click and choose “Move to Trash.”
  • Empty the Trash to permanently delete the cache files.

3. Clear App Caches

Certain applications on your Mac also accumulate their own caches, which can take up considerable space. Clearing these app caches can help improve their performance. Here’s how to clear app caches on your Mac:

  • Open Finder and click on the “Go” tab in the menu bar.
  • Select “Go to Folder.”
  • Enter “~/Library/Caches” (without quotes) and click Enter.
  • Look for folders related to specific applications. For example, if you want to clear the cache for Google Chrome, locate and delete the “com.google.Chrome” folder.
Clear App Caches
  • Repeat this step for other apps you want to clear the cache for.
Clear App Caches
  • Empty the Trash to remove the app cache files permanently.

What to Do After Clearing Cache on Mac?

After clearing the caches, it’s a good idea to restart your Mac. This allows the system to refresh and rebuild necessary caches, ensuring smooth and optimal performance.


I hope this guide has been helpful in teaching you how to clear cache on Mac. If you have any further questions or need tutorials for iPhones, Androids, or more Mac-related topics, please leave a comment. We value your feedback as it helps us improve our future articles. Also, don’t forget to subscribe to our daily newsletter to stay informed about the latest news and updates regarding social media, apps, and devices.

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