How to Check Storage Space on Mac (MacBook Pro/Air)? 7 Free Methods

If you don’t aware about how to check storage space on Mac, then you have to welcome in this article. Here we will explore all possible things, which help you to see how much disk storage space on your Mac. At the end, you will say that it is easier task and i can do it myself.

We all must worry about reaching the limits of Mac’s disk storage space because we have to require for getting to download new software, storing your creative tasks, and installing any update as well.


You always must have minimum 10% of free hard disk storage space on your Mac system to work smoothly otherwise you will face performance issue, app instability, crashes and see error alert like as ‘to make more space available on your start up disk, delete some files’. This issue mostly is happened with latest version of macOS like as Catalina, Big Sur, Mojave, and Monterey because they don’t make it easily to check exactly which files are causing the issue.

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If you are getting to struggle from a keep slow Mac system otherwise you will receive error alert ‘Your startup disk is almost full’ then don’t take headaches! Through this article, we will try to fix your problem.

How to Check Storage Space on Mac?

In this section, we will spread light on all possible stuffs which let you help to see used & available disk storage space on your all Mac versions (MacBook Pro, MacBook Air, iMac Pro & All Macs) by using 7 easiest methods; below shown all, you can navigate them as your convince:

  1. How to Check Free Disk Storage Space on Mac Using macOS
  • Check Storage on Mac via ‘About This Mac’
  • See Disk Storage Space on MacBook Using ‘Finder’
  • Find Hard Drive Storage on Mac Through ‘Disk Utility’
  1. How to Check Used & Available Storage Space on MacBook Pro/Air Using ‘Third-Parties Tools’
  • DaisyDisk
  • GrandPerspective (Free)
  • Space Gremlin
  1. Mac OS X Storage Summary
  2. How to Manage Storage Space on Mac

Let’s Get Started!!

How to Check Free Disk Storage Space on Mac Using macOS?

See your Mac disk space to understand what exactly is getting to take up all your storage. Then, you can take decision whether you have to need to remove specific files, apps or programs. macOS lets you offer three easy disk usage summary tools, which assist to check storage space on your MacBook; below shown all:

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Check Storage on Mac via ‘About This Mac’

This is simplest method to see free disk storage space on your MacBook by following few steps:

  • Go to Menu bar and tap on <Apple> icon


  • This will open a context menu and click on <About This Mac> option


  • Then, you will get a new small window and select the <Storage> tab


  • Here, all information will be shown about disk space on your MacBook occupied by different kinds of files. On this window, you can also see available storage space on your MacBook’s hard drive.

See Disk Storage Space on MacBook Using ‘Finder’

It is also easiest way to see all information about your Mac disk space with helping of ‘Finder’; below showing all steps one by one:

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  • Go to Menu bar and tap on <Finder> icon


  • You will see a list of options and select the <Preferences> option


  • On the <Finder Preference> page, select the tab then you will see a list of many items; click on checkbox of ‘Hard disks’ to get visible it.


  • On resulting page, make right-click on <Macintosh HD> and choose the <Get Info> option.


  • Further you will see a new one window and in the <General> section you are able to see all details about your Mac disk storage space like as volume capacity, the used space, and available storage space.


Find Hard Drive Storage on Mac Through ‘Disk Utility’

macOS’s Disk Utility lets you keep to manage internal and external storage devices. With helping of this app, you can easily create disk image for drive backups, format drives and merge the multiple disks to run as one.

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With following few simplest steps, you can also find storage space on your MacBook via ‘Disk Utility’:

  • Firstly you have to launch the <Finder> app on your system.
  • Once opened it, left pane of window, select the <Applications> option to open the <Utility> folder.


  • On ‘Utility Folder’; click on <Disk Utility> to open it


  • On resulting window, select the drive that you wish to find on the left-pane of this window. Now you are able to check exactly how much storage space is used and how much is available (Free).


How to Check Used & Available Storage Space on MacBook Pro/Air Using ‘Third-Parties Tools’

If you want to see that how much storage on your MacBook pro and air with helping of any tools then we recommends you three most valuable third party tools, which let you to find exactly disk storage space either is free (Available) or used by your system files; below shown all:


DaisyDisk is an amazing disk storage management tool for MacBook as free of cost that lets you shows which things are occupying storage space on your system’s disk.

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It also allows to detect disk hogging snapshots on your macOS Catalina or Bog Sur and let you to choose that ones to keep which to erase.

This tool instantly scans your hard drive and then clearly shows a pie-chart view of how much space certain files are executing on MacBook.

DaisyDisk lets you to click on pie segments and drill down to view certain files along with folders and locate them quickly in Finder.

Unlike macOS lets you to drill in depth and see exactly where they are on Mac.

This tool also keeps securing you from erasing essential system files.

If you are facing problems to find out a enlarge file on your system then 100% DaisyDisk will assist you to find it.

GrandPerspective (Free)

GrandPerspective is also another valuable storage management utility for your MacBook that clearly displays files are occupying storage space on your system’s hard disk.

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This tool implements a tree map for getting to visualization that is not easier to read at first as DaisyDisk tool, but it lets to decipher while you are using its app.

It appears the files as rectangle proportional to the file’s size and you easily to click on rectangle to view that files they represent.

You can download it as free and use, otherwise grab its premium plan $1.99 from Mac App Store to get support the developer.

Space Gremlin

Space Gremlin is also helpful tool to manage storage on your Mac system like as tree map display to GrandPerspective.

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This tool is able to scan both external and internal hard drives and whenever you move the cursor over the rectangles, then it will displays exactly where the file are situated on your Mac.

Users are eligible to select either compress or move enlarge files to the Trash and Space Gremlin updates in real-time along with each change you make.

Whenever you are going to move files to the Trash, Space Gremlin doesn’t actually delete them completely as a safety mechanism. You have to empty your Trash yourself so that macOS can get warn you if you are about to erase most important system files.

Mac OS X Storage Summary

The usage overviews will lets you display the freely available disk space, but also appear the total drive storage capacity and six general categories of data in an easy to scan graph.

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  • Audio: All audio and music are kept saved on your Mac, including the Music libraries and iTune Song as well.
  • Photos: All image documents are saved locally, as well as user imported pictures from an iPhone or camera, screen shots, or digitally made photo files from Photoshop and Pixelmator.
  • App: All executable and applications files; applications directory and any other app files saved around the Mac.
  • Movies: All videos files, these may be either user self-made from iMovie or downloaded from iTune or elsewhere on the internet.
  • Backups: All locally saved backup files from iPhone/iPad or Time Machine.
  • Other: Each other file types on your MacBook like as archives, zip files, docs, txt, pdf, dmg and other photos such as iso, saved messages, quite literally everything else.
  • Free Space: The last thing in the graph that is transparent, this is the freely available space displayed in relation to used capacity.

How to Manage Storage Space on Mac?

Apple offers in-built recommendations to get manage disk space on your Mac system. Here’s how?

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  • Go to Menu bar and tap on <Apple> icon
  • This will open a context menu and click on <About This Mac> option
  • Then, you will get a new small window and select the <Storage> tab; then tap on <Manage> option


On next window, you will see few simple tips that assist you to get recover some disk space likes as: Store in iCloud, Optimize Storage, Empty Trash, and Reduce Clutter.


Store in iCloud: You can get maximize your available space on your Mac system, while activating them one by one to use store in iCloud. You have to need a purchase iCloud storage that begins with $0.99 per month for 50 GB.

Optimize Storage: Here, you don’t need an iCloud account and if you get download media from Apple Mail and iTune. You can keep store little serious storage space. Optimize storage let’s to keep save hard drive space on your MacBook system.

If you get activate Optimize Storage, then you can go move back to file storage screen and you will now view the amount of space that is can be purged from your Mac hard disk.

Empty Trash: Empty Trash lets you to get configure your Trash to empty automatically after 30 days. Keep remembering, drag the files to Trash doesn’t remove them straightaway: you have to Empty Trash to free up them completely from your disk.

Reduce Clutter: It is also another helpful hard drive space saving feature as it assists you get identify enlarge file that you might be no longer require on Mac system.

Summing up

Your Mac system’s disk storage space is most important, if you haven’t sufficient space then it might be time to get upgrade that can be less expensive compare to purchase a new brand system.

But, i hope that through this post you have completely educated about how to check storage space on Mac (MacBook Pro, MacBook Air, iMac Pro & All Macs) by using 7 effective methods. If this content is helpful for you, then please share it along with your friends, family members or relatives over social media platforms like as Facebook, Instagram, Linked In, Twitter, and more.

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If you have any experience, tips, tricks, or query regarding this issue? You can drop a comment!

Have a Nice Day!!

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