
Telegram keeps your chats in its cloud, so the space it takes on your phone is mostly a cache: copies of media you already opened. Clearing it does not delete your messages.
Quick answer
Open Settings, Data and Storage, Storage Usage and tap Clear Cache. Your chats and files stay in the Telegram cloud and download again when you open them. Set Keep Media to a short time so the cache stays small.
1. Why Telegram takes so much space
Every photo, video, voice message and file you open is saved on the phone so it opens fast next time. Busy groups and channels with videos fill that cache quickly.
2. Where is Telegram storage?
- Open Settings, then Data and Storage, then Storage Usage.
- You see how much space photos, videos, files and other media use, and which chats take the most.
3. Clear the cache
- In Storage Usage, tap Clear Cache, or clear only some media types or chats.
- Confirm. The space is freed at once.
- Your messages and media stay in the Telegram cloud. Open them again and they download again.
Secret chats are different: their media lives only on your device. Save anything important from them before you clear.
4. Keep Media and the cache limit
- Keep Media sets how long Telegram keeps media you have not opened again, for example 3 days, 1 week or 1 month.
- You can set a different time for private chats, groups and channels.
- A maximum cache size makes Telegram delete the oldest media when the limit is reached.
5. Stop automatic downloads
In Data and Storage, Automatic Media Download, turn off videos and files for mobile data, Wi-Fi and roaming, or lower the size limit. Media then downloads only when you tap it, which saves both space and data.
Frequently asked questions
Does clearing the Telegram cache delete my messages?
No. Messages and media stay in the Telegram cloud and download again when you open them. Only secret chat media is stored on the device alone.
Where is Telegram storage on my phone?
In Settings, Data and Storage, Storage Usage.
Why is Telegram using so much storage?
It caches every photo, video and file you open. Clear the cache and set Keep Media to a short time.
How do I stop Telegram from downloading videos automatically?
Turn off videos in Settings, Data and Storage, Automatic Media Download.
Is Telegram cloud storage limited?
Telegram says its cloud storage is unlimited; single files have a size limit.