Few things are more frustrating than receiving the dreaded iCloud storage full notification on your Apple device. This alert is very disruptive as it can interfere with syncing your important files, backing up precious photos, or saving important app data—leaving you scrambling to increase storage space quickly. But don’t worry, as we’re here to help you reclaim your all-important storage so you can get back to what matters.
Before we start:
Running out of iCloud storage doesn’t have to mean hours of manually sorting through and deleting your files. Instead, you can rely on a helper like MacKeeper’s Safe Cleanup to remove any unnecessary files for you. Our automatic cleanup tool ensures no critical files are deleted, making it the perfect solution to keep your devices optimized and fix any iCloud storage limitations you face.
Here’s how to use MacKeeper’s Safe Cleanup to free up storage:
- Download MacKeeper.
- Open the app, and choose Safe Cleanup.
- Press Start Scan and let the tool scan your device.
- Look through the findings and tick anything you want removed.
- Press Clean Junk Files and then Remove.
In this article you will find the following:
What happens if your iCloud storage is full
If your iCloud storage is full, your device won’t back up to iCloud, and any new photos or videos won’t get uploaded. It also means that your iCloud Drive and other cloud apps won’t sync up, and you’ll also likely face issues sending or receiving emails from your cloud account.
Common causes of iCloud storage being full
Backups from your devices are often the main cause of iCloud storage being full. If your old iPhone automatically uploaded backups, and you never removed them, they’ll quickly take up space. To remove old files, go to Settings, click on Apple ID, then iCloud > Manage Storage.
Advice from our experts:
If iCloud Drive is taking up space on Mac and your Mac is struggling to keep up, you might want to check out our guide—it's packed with useful tips to optimize your account.
How to сheck iCloud storage usage
Unsure how much iCloud storage you have? In your device Settings click on Apple ID > iCloud. The chart represents available space.


1. How to check iCloud storage usage on iPhone or iPad
To check available iCloud storage on your iPhone or iPad, we recommend the following: open Settings and click on your Apple ID > iCloud. The bar graph shows your storage usage. Tap Manage Storage for a list of apps taking up the most space.


2. How to check iCloud storage usage on Mac
Across most Apple devices, the steps to check if your iCloud storage is full are similar:
- Begin by opening Settings, and press your Name (Apple ID) at the top of the sidebar.
- If needed, Sign Into your account to proceed.
- Then click iCloud to view your usage.

3. Viewing storage details in iCloud.com
Looking for a quicker way to check if your iCloud storage is full? We recommend accessing your account via the iCloud.com website—giving you a detailed breakdown of your content.
Here’s how:
- Visit iCloud.com and sign in with your Apple ID.
- This will open your iCloud account.
- Click on Storage to see detailed storage usage.



How to free up iCloud storage if it's full
To free up your iCloud storage, we advise optimizing your device’s storage. Here’s what we recommend moving forward:
- Delete Unnecessary iCloud backups
- Manage and optimize iCloud photos
- Remove unused apps and their data
- Clear iCloud drive and old documents
- Delete old messages and attachments
- Upgrade your iCloud storage plan
1. Delete unnecessary iCloud backups
Old or unnecessary iCloud backups often go unnoticed, taking up valuable storage. To start optimizing your account, we saw an improvement by removing unwanted backups.
Here’s how you can delete unnecessary iCloud backups:
- On your Mac, open System Settings.
- Click on Apple ID > iCloud.
- Press the Manage button to bring up backups.
- Select the backups you want to remove and click minus (-).

An extra hand from us:
Do you need more help with how to back up Mac to iCloud? Our detailed guide can help with step-by-step solutions to increase any available space.
2. Manage and optimize iCloud photos
Your iCloud Photos can quickly fill up with unnecessary files, taking up valuable space. We recommend removing the Recently Deleted album to free up more space.
Here’s how to optimize iCloud photos:
- Open the Photos app on your Apple device.
- Search through and remove any unwanted files.
- Then go to your Recently Deleted album and tap Delete All.

3. Remove unused apps and their data
Unused apps are likely the hidden culprit behind stealing your valuable storage. But don’t worry—we’ve got a simple solution to help you reclaim your space.
Here’s how to safely remove your unused apps and their data:
- Open Settings, Apple ID >iCloud.
- Tap Manage Storage to see a list of apps.
- Press Turn Off and Delete from iCloud for your unused apps.


4. Clear iCloud drive and old documents
Let’s face it—your iCloud drive is likely packed with old or unnecessary files, quietly eating up your precious storage. The good news? We can help you clean it up to avoid the nuisance affecting your daily activities any longer.
Here’s how to safely declutter your iCloud drive:
- Go to iCloud.com and log in to your account.
- Select iCloud Drive from the menu.
- Browse through your folders and pick the ones you want to remove.
- Press Delete.


5. Delete old messages and attachments
Still not seeing an improvement in your iCloud storage? It might be time to sort through your old messages and attachments, as they can steal a lot of resources when left unmanaged.
Here’s a quick way to manage messages and attachments to optimize your device:
- Open the Messages app.
- Sort through messages and Delete any you don’t need.
- Then head to Attachments and delete unnecessary files.


6. Upgrade your iCloud storage plan
Sometimes, no amount of cleanup is enough when your cloud storage is still full. If you’re low on space we think it could be time you look into upgrading your iCloud storage plan.
Here’s how you can check alternative storage plans for your iCloud content:
- Open your Settings.
- Go to iCloud.
- Click Manage Storage > Change Storage Plan.


How to prevent iCloud storage from filling up again
Preventing your iCloud storage from filling up can be simple when you adopt smart habits. Below, we’ll guide you through how to:
- Optimize iCloud settings to save space
- Regularly clean and monitor your iCloud storage
- Use alternative storage options
1. Optimize iCloud settings to save space
It’s important to stay on top of your storage to stop future clutter. We recommend adjusting your iCloud settings to help optimize space. Here’s how:
- Open your iCloud Settings.
- Turn On Optimize Mac Storage for your Cloud content to be sorted automatically.


2. Regularly clean and monitor your iCloud storage
Keeping an eye on your iCloud storage is crucial to avoid clutter. As a reminder, we showed you earlier how to check your storage for Mac, iPhone, iPad and via your online account—feel free to go back to this as a reminder to ensure your iCloud storage isn’t full.
An extra hand from us:
If you’re looking for more details, check out our full guide on how to manage iCloud storage on Mac for more tips and tricks to optimize your storage.
3. Use alternative storage options
If you’re still struggling to manage or free up iCloud storage, you might want to consider using alternative storage solutions. Here are some of our top recommendations:
Third-party storage app | External storage devices |
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Whilst these solutions can help increase storage, keep in mind they may come with additional costs and limitations.
A hint from the MacKeeper team:
Don’t want multiple apps cluttering your device? We get it! Check out our guide on how to free up space on Mac. It’s packed with methods to reclaim space, declutter efficiently, and boost your Mac performance.
Keeping your iCloud storage organized with MacKeeper
When your iCloud storage is full it can lead to frustrating issues. Luckily, apps like MacKeeper’s Safe Cleanup can help clear up space by removing unnecessary files and backups.
Here’s a reminder of how to use the tool:
- Launch MacKeeper and select Safe Cleanup.
- Press Start Scan.
- Once complete, tick the files and apps to delete.
- Click Clean Junk Files to remove.


You can come back and follow our steps anytime you need a reminder of how to regain control of your storage. This will keep your Apple device running smoothly.