How Much Data Does TikTok Use
TikTok uses mobile data or Wi-Fi to stream and upload videos. Every video you watch is downloaded in real time from TikTok’s servers, and because these are full-motion, often high-definition videos, they require a lot more bandwidth than text or images.
If you scroll through TikTok for just an hour, you could be using anywhere from 300MB to 3GB of data depending on video quality, autoplay, and whether you're watching livestreams or uploading your own clips. Unlike other social media apps, TikTok is video-first, and each swipe loads another high-res clip, sometimes even before you tap it.
TikTok’s data usage depends heavily on the quality of the videos you watch and how long you’re using the app. Here’s a breakdown of how much data TikTok uses per hour:
If you scroll through videos continuously, TikTok preloads content in advance, which means the app can use a lot of data even when you’re not actively engaging with every video. Watching live streams, uploading content, or engaging with interactive features (like effects or AR filters) will also increase consumption.
Several factors contribute to TikTok’s high data consumption:
You can also monitor usage using your mobile provider’s app or third-party tools like GlassWire or Data Usage Monitor.
Here are practical steps to lower your data consumption on TikTok:
TikTok has a built-in feature that reduces video quality to save data:
Note: This feature is available only when using mobile data, not Wi-Fi.
Avoid watching livestreams or 1080p+ videos while on cellular data. TikTok often defaults to HD on faster networks, so be mindful when switching from Wi-Fi to mobile.
If you want to rewatch certain videos, save them while connected to Wi-Fi. Saved videos won’t consume mobile data when played again.
Prevent TikTok from preloading content:
Spending less time on the app will naturally use less data. Use TikTok's built-in screen time reminders or app timers from your phone settings.
Using TikTok abroad can be expensive if you're relying on mobile data. Streaming video especially in HD or during live broadcasts can quickly burn through your plan, sometimes without you realizing it. For many travelers, TikTok is used to find local restaurants, hidden photo spots, budget travel hacks, and real-time reviews of destinations or activities. But because TikTok is entirely video-based, this kind of research can come with a heavy data cost, especially when you're abroad.
Here’s how to keep using TikTok while keeping your data under control:
Use Eskimo eSIM during your travel and get 500MB of global data just for signing up. Claim your free 500MB with Eskimo eSIM here. That’s enough for:
Plenty of time to check out travel inspiration, catch up on trending sounds, or post your own update from the airport lounge. No roaming. No installation every trip. Just smooth, borderless data for wherever TikTok takes you.
Yes. Every time a video loops, it uses data unless it has been fully cached. If you're watching a clip repeatedly, especially longer or HD videos it will consume more data with each replay unless it’s downloaded or preloaded in full.
Yes, especially if you scroll continuously or watch livestreams. YouTube allows you to manually lower resolution; TikTok’s options are more limited. If you want to learn more about YouTube data usage, click here.
Only if you’ve saved videos ahead of time. TikTok doesn’t offer a true offline mode for browsing new content.
Yes, if background app refresh is enabled. Disable this in your phone settings to save data.