- WhatsApp can take up a large part of the storage due to the accumulation of photos, videos, and other automatically downloaded files.
- From “Manage storage” you can detect chats and items that weigh the most and selectively delete them.
- Disabling automatic downloads, excluding videos from backups, and enabling temporary messages prevents the app from overloading your phone again.
- In extreme cases, reinstalling WhatsApp, after backing up, allows you to recover deleted space and residual data.
Getting a "storage full" warning from your phone right when you need it most is a real pain. You're about to take a photo, record a quick video, or download an important file, and suddenly your phone decides it doesn't have a single megabyte free. What to do about the "full storage" problem on WhatsApp?
In many cases, the silent culprit is WhatsApp accumulating photos, videos, audios, stickers and documents of all your chats and groups. Although the app itself isn't too large, everything it saves in the background takes up a lot of space if you don't keep an eye on it. Luckily, there are several easy ways to free up memory without losing what really matters to you.
First: confirm that WhatsApp is the problem
Before you start deleting things willy-nilly, it's a good idea to check if WhatsApp is really the app that's filling up your storage Or if you have another app taking up half your phone without you even noticing.
On Android, go to the Go to your phone's settings and look for the Storage section.It usually appears on the main system settings screen. There you'll see how much space you've used, how much is free, and a list of each application and the memory it occupies.
On iPhone (iOS), the process is similar: go to Settings > General > iPhone StorageAfter a few seconds of calculation, the system will show you a bar with storage usage and, if you scroll down, you will see all the apps sorted by size, including WhatsApp with the space it uses between apps and data.
Only if you check that you have checked this list. WhatsApp takes up a significant portion of your internal memory It's worth taking a few minutes to clean things up. If you see another giant app (games, video, photos, etc.), you might want to tackle that first.
Turn off automatic file downloads
Once you're sure that WhatsApp is taking up too much space, the next logical step is prevent it from continuing to grow like a snowballAnd the most effective way to do that is to cut off automatic downloads of content you don't need.
By default, WhatsApp tends to Download all the photos, videos, audio files, and documents you receiveEspecially if you're connected to a Wi-Fi network. That means every meme, every group video, and every endless audio clip ends up saved to your storage, whether you watch it or not.
To limit this, open WhatsApp and go to Settings > Storage & dataInside you will see the section Automatic download with three sections: mobile data, Wi-Fi, and roaming. You can configure each one so that Do not download any files automatically. by selecting the “No file” option.
If you don't want to be so radical, you can opt for an intermediate configuration where Only the photos should be downloaded automaticallyBy disabling videos and audio, which tend to take up the most space, you avoid manually accepting each image while keeping the largest files under control.
Configure backups without including videos
Another area where memory consumption is high is in the WhatsApp backups that include videosAlthough we often think only of the cloud, these copies can also take up space on the device itself, and videos are the largest files of all.
To adjust this part, open WhatsApp and go to Settings> Chats> BackupWithin this menu you will see how often the copy is made, which account it is uploaded to, and several additional options, including whether or not to include videos.
If you uncheck the box “Include videos”The backups will stop storing that content, significantly reducing the space they require. You'll still save your text messages, photos, and other files, but without having to carry all the video footage that passes through your chats.
This decision is especially recommended if you have frequent backups and you participate in groups with many videosIn the long run, the storage savings (both on your mobile device and in the cloud) can be substantial without losing any truly important information.

Free up space from “Manage storage” in WhatsApp
Once you've slowed down growth, it's time to Clean up everything that's already taking up space on your phoneWhatsApp includes a very useful tool to see what's taking up the most space and delete it without having to manually check each chat. Here's how:
- Open WhatsApp and enter Adjustments
- Then access Storage and data.
- Choose Manage storageAs soon as you enter, you'll see a bar showing how much memory WhatsApp is using within the total storage of your device.
Below that bar, the app will show you Suggested files to delete, such as those larger than 5 MB or those that have been forwarded many times.
On that same screen you will also find a list with All your chats and groups sorted by the space they occupyIf you tap on any of them, you'll see all the shared files in detail: photos, videos, audios, documents, GIFs, etc., with the option to select them one by one or all at once to delete them.
A practical option is to use the icon for sorting by size or date which appears at the top of the file list. This way you can locate the largest or oldest items first, which are usually the ideal candidates for freeing up memory without missing anything.
How to empty “hidden” files and old folders on Android
On Android phones, WhatsApp manages some of its content in internal system folders that are not always completely deleted Even if you delete things from within the app itself, certain deleted files continue to occupy space in the background.
To access these folders, open the application “Files”, “File Manager” or similar from your Android mobile and, if needed, consult how to clean the temp folderNext, access the internal storage and follow this approximate path: Android > media > com.whatsapp > WhatsApp > Media.
Within Media you will see subfolders such as WhatsApp Images, WhatsApp Video, WhatsApp Audio or DocumentsThese folders store all the files that the app has downloaded. You can access each one, review the contents, and delete everything you don't need at once.
This cleaning is more delicate because There's no going back if you delete something by mistake.Ideally, before bulk deleting files, check if there are any you want to copy to another folder, upload to the cloud, or transfer to computer to save them.
On iPhone, there's no need to delve into these depths, since the system It usually only handles cleaning caches and orphaned files.Additionally, much of the content you delete from the gallery goes to a trash bin where it remains for about 30 days before being completely deleted.

Step-by-step guide to freeing up space on WhatsApp for Android
If you use an Android phone, you have several ways to partially or almost completely clean the storage used by WhatsAppThe easiest way is to combine in-app adjustments with a quick system file check.
- Open WhatsApp and tap on the three vertical dots icon that appears in the upper right corner.
- From there, enter the section Settings to access the full application options panel.
- In the Settings menu, select “Storage and data” and then tap at the top where it says “Manage storage”.
- Below the main bar you can access very useful filters such as “More than 5 MB”, which lets you view and delete only the giant files, or the section “Forwarded many times”, where photos and videos shared through various chats are grouped.
- From there, you just have to select the items you want to delete. You can select them one by one or use the select all option from the top right.
- Once you've made your selection, tap the trash can icon and confirm to free up all that space at once.
How to free up WhatsApp storage on iPhone
On iOS, WhatsApp's storage management system is very similar, so You won't have to learn anything unusual to do cleaning.The important thing, just like on Android, is to periodically check the files that take up the most space.
- Open WhatsApp on your iPhone and go to the tab of Settings in the bottom right corner.
- From there, access the option “Storage and data” to see all the tools related to memory usage.
- In this menu, tap on “Storage Management”The application will show you the space you are currently using, as well as details of large files, files forwarded many times, and the size of each individual chat.
- Just like on Android, you can enter the sections “More than 5 MB” y “Forwarded many times” To delete the largest files first. You also have the option to access each conversation to review its files and keep only what's truly useful.
- If you want to delete many items at once, click on “Select” in the upper right corner Select everything you want to delete. Then, tap the trash can icon and confirm by tapping "Delete items." In some cases, you'll also have the option to "Select all" to clear an entire chat or category at once.
Delete your chat history to free up even more space
When a chat or group no longer holds any interest for you, a very effective way to recover a good chunk of WhatsApp storage It clears your entire history. This deletes not only media files, but also text messages and voice notes.
To do this, open the conversation you want to clear and tap on the three dots in the upper right (on Android) or in the chat options (on iPhone). There you'll see the option "More", which displays a small additional menu.
Within that submenu, select “Delete chat history” or an equivalent option. The system will ask for confirmation to ensure you really want to delete everything, as this action affects all chat content.
Please note that, upon confirming, All messages, voice notes, photos, videos, and documents from that conversation will be deleted.If there's something you want to save, ideally you should download it first and copy it to another folder or upload it to a cloud storage service.
This technique is perfect for old group chats, closed work conversations, or groups for one-off events that you no longer need. You can recover them in seconds. hundreds of megabytes or even several gigabytes of space.
Activate disappearing messages to avoid overloading your phone again.
If you want to prevent the problem from recurring every few months, it's worth taking advantage of this feature. WhatsApp temporary messages so that the system itself deletes the old ones. automatically.
In any one-on-one chat, open the conversation, tap on the name of the contact or group and look for the option “Temporary Messages”There you can choose a duration for the messages to disappear on their own: 24 hours, 7 days or 90 days, as you prefer.
Additionally, in Settings you have a global parameter called “Default duration” (or default message timer)This is usually found within the Privacy section. If you configure it, any new chat you open will automatically use that message deletion time.
With disappearing messages enabled, WhatsApp will deleting old messages and some multimedia content past that periodThis helps a lot in controlling storage usage over time, especially if you're in many active groups.
However, it is important to know that Media files that have already been saved to your gallery or device storage can remain there. even if the chat message disappears. For a complete cleanup, it's best to combine this function with disabling automatic downloads and regularly checking your files.
Good habits to keep WhatsApp under control
Beyond these one-off cleans, what really makes the difference is adopting Some usage habits to prevent WhatsApp from eating up your storage again In just a few weeks. You don't need to overcomplicate things to notice the change. Just follow these simple tips:
- Check the "Manage storage" section periodically.It only takes a few minutes to delete giant files and content forwarded repeatedly in groups, which are usually the main culprits behind the mess.
- Limit groups where long videos, photo chains, stickers, and memes are shared nonstop. and use tools to dodge digital garbageYou can mute some chats.
- Do not use WhatsApp as a permanent storage for important documents.If you receive important files related to work, studies, or administrative tasks, download them and save them to the cloud, your computer, or a file management app, instead of letting them get lost among hundreds of messages.
- Delete chats that are no longer used. Groups from past events, one-off conversations, old mailing lists…
If you combine the initial space check, disabling automatic downloads, using "Manage storage", setting up backups without videos, using temporary messages, and, when necessary, completely reinstalling the app, you'll have WhatsApp under control and your mobile much lighterwithout giving up the chats and files that really matter to you.
Editor specialized in technology and internet issues with more than ten years of experience in different digital media. I have worked as an editor and content creator for e-commerce, communication, online marketing and advertising companies. I have also written on economics, finance and other sectors websites. My work is also my passion. Now, through my articles in Tecnobits, I try to explore all the news and new opportunities that the world of technology offers us every day to improve our lives.
