Q: I heard from my friend that clear cache on Mac will give some space on the device but I don’t know how. Can you help? Thanks!

A: If you are searching online for the different ways of clearing cache on Mac well you are on the right page.

Today I will give you the complete guides on how to get the most out from your Mac. Read along!

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Article GuidePart 1. What Is Cache on Mac?Part 2. Is It Safe to Clear Cache on Mac?Part 3. Easiest Steps to Clear Cache on MacPart 4. Other Ways to Clear Cache on Mac?Part 5. Conclusion About Clearing Cache

Part 1. What Is Cache on Mac?

First, You may need to know what is Cache on Mac?

A cache is a collection of temporary files made by Mac as well as the other applications you use. Storing these caches will help you save and hasten processes.

Like for example, when you are searching Safari for the first time, the system will already take cache or download images from the specific webpage you visited so the next time you head on to that page, Safari will not have to download the images again.

The same thing happens to your mobile and iPad; the iOS will use cache to speed up the application process.

Over time, caches build-up and will consume a large amount of space that may affect the speed performance of the device.

Part 2. Is It Safe to Clear Cache on Mac?

Yes and No. Most of the applications stored by caches are relatively smaller but piles up later on and accumulating space.

There are 3 types of cache on Mac namely: System cache, User Cache, and Browser Cache.

These 3 can be deleted or cleared but they are located in different folders on your system and might require technicalities at some point.

However, you can start clearing the cache on Mac if you follow the step by step guide religiously. Make sure are get yourself familiarized with the system folders before you head on and start deleting caches.

There are 2 main methods on clearing cache on Mac, the first is to do it manually if you have quite a background and secondly, by using a program to automatically do the task for you.

How to Clear Cache on Mac

Part 3. Easiest Steps to Clear Cache on Mac

If you don’t like to perform the rest of the clearing processes, then use a single click program to clear out caches on Mac. To better and safely deleted caches on Mac, use iMyMac Mac Cleaner.

This is the best and highly recommended software for making sure you have the best performing device. This program simply runs and diagnoses the status of your Mac.

Here are some notable features of iMyMac Mac Cleaner:

  • Deletes Unnecessary files
  • Removes Junk Files
  • Erase Large files
  • Shreds Files
  • Uninstall unneeded folders

It works pretty much as an all-in-one solution for your Mac. So if you are planning to get some space on the Mac, use iMyMac Mac Cleaner.

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Step1: Download and Install iMyMac, then Launch the Program

Step 2: Scan Your Mac

Find and click the Junk Files among the options on the left. Let the program scan the entire Junk Files on your Mac.

Scan Cache on Your Mac

Step 3: Selectively Choose the System Junks to Be Deleted

Select Junk Files to Be Deleted

Step 4: Wait Until the Program Finishes

You will be confident to use Mac Cleaner because it will give you hints on the unnecessary files that can be deleted.

Clear Cache on Mac

For the best result, ensure a backup first prior to clearing caches on Mac. This is just a precaution in case you may have deleted important files while in the process.

You can use Apple’s own Time Machine or use your favorite backup program.

Part 4. Other Ways to Clear Cache on Mac?

We will give you the full steps on clearing cache on Mac manually and by using a program. First we will guide you on how to delete User cache.

Follow these steps to remove User Cache:

  1. Open the Finder window and click “Go to Folder” from the Go menu.
  2. Enter ~/Library/Caches.
  3. Go into each of the folders and clean out everything.

Manually Clean Cache on Mac

Delete System and app Cache:

  1. Go to ~/Library/Caches.
  2. Open the folders for each system file and application.
  3. Delete the files inside the folders only.

Flush DNS Cache:

DNS cache saves the domain (website names) and translates it to IP addresses. You can also manually flush the DNS to ensure that all the websites you visit are working perfectly.

  1. Type “terminal” on Spotlight.
  2. Type these commands and enter: sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder; say cache flushed

Clear Browser Cache:


  1. Launch the Chrome Browser, then find and click on the 3-dot icon located at the top right corner of the browser.
  2. Find and click on Settings. Click Advanced.
  3. Click “Clear browsing data”.
  4. Only check the Cached images and files box. For the frequency, choose All time.
  5. Click on the “Clear data” button.
  6. After clearing the caches on Chrome, close the browser and reopen.

Clean Chome Cache


  1. Launch Safari, then find and click Preferences.
  2. Go to the Advanced tab to enable the Show Develop menu in the menu bar.
  3. Scroll down and click the Develop menu.
  4. Click Empty caches.
  5. Close and then reopen the Safari browser after clearing caches.


  1. At the top right corner of the browser, find and click the burger-like icon.
  2. Click Privacy & Security, scroll and click "Cached web content".
  3. Click Clear Now to delete caches.
  4. Exit browser and re-open.
  5. Set the time range to ‘everything’ and limit the cache size in MB by checking the Override Automatic Cache Management box.

Clean Firefox Cache


We recommend that you remove the files from the folders, but not the folders themselves.

You can also copy everything to a different folder if you are not confident enough just to make sure you have traces when something goes wrong.

After you have finished clearing cache on Mac, don’t forget to empty the Trash folder too. Most of the time, the trash folder contains larger file sizes than the one you are currently using.

Part 5. Conclusion About Clearing Cache

You have just learned the different methods in clearing cache on Mac. To recap, you can erase cache manually by going over to each folder and erase the contents inside but not the main folder itself.

If you use iMyMac Mac Cleaner, the process is refined and more accurate because the program understands which files are okay to remove and which are not.

For better results and less headache, choose to download iMyMac. This is the best and highly recommended Mac cleaner with the free download version. Download yours now!

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