How to Stop iMessage from Filling Up iPhone and iCloud Storage

Learning how to stop iMessage from filling up iPhone and iCloud storage doesn't have to be complicated. This updated guide presents a clear workflow, practical checks, and troubleshooting advice you can use while completing the process.

How to Free Up iMessage Storage on iPhone and iPad

Step 1: Delete iMessage attachments.

To check how much space iMessage is taking up on your iPhone, visit:

Settings > General > iPhone Storage > Messages.

You may find tens of gigabytes (GB) of iMessage data taking up space if you haven't deleted unwanted attachments in a while. Here, Messages' Documents section is only a few dozen MB.

Do the following: if you're ready to delete the entire conversation.

1. Tap Top Conversations.
2. Click Edit in the upper right corner.
3. Select the conversations you want to delete, then tap the trash icon in the upper right corner.

This is the quickest way to free up space, but it can get you kicked out of iMessage chat groups. You may have to ask people to invite you back to the group if you do this.

Delete attachments by type

To delete attachments more selectively, open:

Settings > General > iPhone Storage > Messages.

Here you can see each type of attachment like:

• Image
• Video
• GIFs & Stickers
• Other

Tap each item, then tap Edit, select the files you don't need, and delete them using the trash icon.

How to Stop iMessage from Taking Up iPhone Storage.

IMessage can continue to accumulate junk data if left unchecked. Take these precautions:

Automatically Delete Old Messages

Open Settings > Messages, then open Message History and tap Keep Messages. Here, you can change it from Forever to 30 days or 1 year. This will automatically delete messages and attachments older than the time period you choose.

For voice messages, in the same settings page, tap Expires and select After 2 minutes to automatically delete unnecessary voice recordings.

Reduce Image Quality Sent via iMessage

Scroll to the bottom of the Messages Settings page and turn on Low-quality Photo Mode. This option reduces the size of photos you send and receive via iMessage. However, photos may appear blurry and hard to read if they're screenshots that contain text.

Turn Off SMS Forwarding Between Apple Devices

If you don't want SMS messages to automatically appear on all your Apple devices, open:

Settings > Messages > SMS Forwarding, then turn off message forwarding to unnecessary devices. Note: This doesn't affect iMessages.

How to Reduce iMessage Storage on iCloud

ICloud storage is also a big issue. Here's what you can do: if you find that iMessage is taking up too much iCloud space.

Turn Off iMessage Sync with iCloud

On your iPhone or iPad, open Settings > [Your Name] > iCloud.

Tap Messages, then turn off "Use on this iPhone.".

Note: This will remove messages from iCloud and stop syncing messages between Apple devices.

Final Thoughts

The most reliable way to handle stop iMessage from filling up iPhone and iCloud storage is to follow the process in order, verify each important setting, and test the result before moving on. Use the guidance above as a practical reference, then adjust the details for your device, software version, or specific goal.