To clean up Telegram storage on Android, open Telegram › Settings › Data and Storage › Storage Usage and tap Clear Cache. This removes downloaded photos, videos, and files that Telegram cached locally, without deleting your actual chats, which live on Telegram's servers.
TL;DR
- The control lives at Telegram › Settings › Data and Storage › Storage Usage.
- Clear Cache removes downloaded media but keeps every chat, because chats are stored in the cloud.
- Set Keep Media to 1 week or 1 month so the cache stops rebuilding to huge sizes.
- Turn off auto-download on mobile data to slow future growth.
- Clearing cache is fully safe and reversible; media re-downloads on demand when you reopen a chat.
Why does Telegram take up so much storage on Android?
Telegram caches media as you browse: every photo, video, GIF, voice note, and file you open gets saved to your device for instant re-access. In busy group chats and channels this cache can grow to several gigabytes without you noticing. Because Telegram is a cloud messenger, your messages and media also live on its servers, so the local copy is just a cache, not your only copy. That's why clearing it is safe: anything you remove re-downloads automatically the next time you open that chat.
How do I clear Telegram cache on Android step by step?
- Open Telegram and tap the menu (☰), then Settings.
- Go to Data and Storage › Storage Usage.
- Review the total cache size at the top, then tap Clear Cache.
- Choose what to clear (photos, videos, files, voice messages) and confirm.
- Set Keep Media to 1 week or 1 month so old downloads auto-delete.
- Scroll to Automatic Media Download and disable it for Mobile Data so the cache rebuilds slower.
Cache vs. chats: what actually gets deleted?
It helps to know exactly what each action touches before you tap anything:
| Action | What it removes | What stays |
|---|---|---|
| Clear Cache | Locally downloaded photos, videos, files | All chats, channels, and cloud media |
| Keep Media (1 week) | Media older than the window | Recent media and all messages |
| Disable auto-download | Nothing existing; stops new auto-saves | Everything you open manually |
| Delete a chat | The conversation itself | Unrelated chats |
Is it safe to clear Telegram cache?
Yes, clearing Telegram cache is completely safe and reversible. Because Telegram stores your chats and media in the cloud, the local cache is only a convenience copy. Tapping Clear Cache frees space without losing a single message, and any media you need again simply re-downloads when you open that chat. The only thing to avoid is Delete Chat, which removes the conversation for you (and, in some cases, for everyone). Stick to Storage Usage › Clear Cache and your chats are untouched.
FAQ
Does clearing Telegram cache delete my chats?
No. Clearing the cache only removes locally downloaded media. Your chats live on Telegram's servers and stay intact, and any cleared media re-downloads when you reopen a chat.
Where is Storage Usage in Telegram on Android?
Open Telegram › Settings › Data and Storage › Storage Usage. You'll see the total cache size and the Clear Cache and Keep Media options.
How do I stop Telegram from filling up storage again?
Set Keep Media to 1 week or 1 month and disable Automatic Media Download on mobile data in Data and Storage. This caps how much media Telegram caches going forward.
Will I lose saved files if I clear the cache?
Files you explicitly saved to your device (via Save to Gallery or Save to Downloads) are not affected. Clear Cache only removes Telegram's internal copies, which re-download on demand.
Where to go next
For the broader method, see our clean up phone storage hub. If WhatsApp is also bloated, read how to clean up WhatsApp storage on Android, and for the wider picture see why cached files take up space on Android and how to clear app cache on Android safely. To find which apps and media eat the most space across your whole phone and review before deleting, the Cleanor app does the scanning for you.