TikTok Video File Sizes Explained (MB per Minute)
Β· 4 min

Planning bulk downloads or worried about mobile data? Here's the rough size of a TikTok download.
MP4
- 720p standard: ~5 MB per 30 seconds
- 1080p HD: ~15 MB per 30 seconds
- Live replay (up to 720p): ~200 MB per 30 min
MP3
- 128 kbps: ~1 MB per minute
Photo carousels
- ~300β800 KB per JPEG at 1080Γ1920
Use TokVido's MP3 extractor if you only need the audio β 90% smaller than the MP4.
What "HD" actually means on TikTok
TikTok's HD label refers to a 1080p delivery stream at roughly 6 Mbps β three times the bitrate of the standard 1080p variant and about six times the standard 720p stream. The higher bitrate matters more than the resolution itself: it preserves fast motion, texture detail, and colour gradients that low-bitrate streams smear into blocks. When a creator toggles "Upload HD" and their internet connection can sustain the upload, TikTok stores the higher-bitrate master and serves it on demand to compatible devices.
Why your download sometimes looks softer than the app playback
TikTok chooses which variant to serve based on the requesting device's screen resolution, network conditions, and account settings. When you download through TokVido, we request the highest-quality variant TikTok exposes for that clip β usually the same one your phone would receive on Wi-Fi. Occasional softness on downloaded files typically means one of three things: the creator uploaded a compressed source, the video is older and has been re-encoded by TikTok's CDN, or the clip was cross-posted from Instagram Reels or YouTube Shorts and never had an HD master to begin with.
Practical tips to maximise download quality
- Always prefer MP4 (no watermark) β that is the source stream. The watermarked version is often a re-encoded copy.
- Download over Wi-Fi where possible so TokVido can request the largest variant TikTok will serve.
- Use the dedicated HD downloader for a UI that surfaces the 1080p option first.
- If you plan to edit, drop the file straight into DaVinci Resolve or Premiere without any intermediate conversion.
Bitrate and file-size reference table
A 30-second TikTok download sizes up roughly as follows: 480p standard β 3 MB, 720p standard β 5 MB, 1080p standard β 8 MB, 1080p HD β 15 MB, 1080p HDR β 20 MB. A one-minute Live replay at 720p is closer to 12 MB. For heavier plans, see the full file-size guide.
Related TokVido tools
Grab the audio only with TikTok to MP3, save carousels with the photo downloader, and archive live streams before they expire with the story saver. For the full comparison of downloaders, see our 2026 comparison.
Frequently asked questions
Can I download in 4K? TikTok does not serve 4K delivery streams today. 1080p is the practical ceiling. Anything advertised as "4K TikTok download" is upscaled after the fact.
Does HD download take longer? Yes β file sizes are 2β3Γ larger. Expect a few extra seconds on typical broadband.
Do TikTok Lite videos have HD? No. TikTok Lite caps at 720p to save data.
Will HDR videos preserve their colour metadata? Yes β the MP4 container carries the HDR10 metadata through unchanged if TikTok served it.