TikTok uses a lot of data like other mainstream platforms that can take up to 700MB for an SD-quality video. Depending on the ultra HD settings an HD-quality video uses from 900MB to 3GB.
How much data does TikTok use in 1 hour
Almost 1GB of data is required if you use TikTok for only one hour a day.
How much data does TikTok use in 5 minutes
Tiktok uses almost 70 MB of data if you use it for 5 minutes.
How much data does TikTok use in one Video
Tiktok uses 10-15 MB of data if you play a typical 15 seconds video on high quality.