TikTok Creator Portal Specifications
TikTok Bitrate Calculator
Stop fuzzy, pixelated TikTok uploads. Calculate optimal export bitrates and exact file sizes to ensure your vertical 9:16 clips render with razor-sharp clarity.
Last Updated: November 4, 2026
Live Computed Result:10,575 kbps
In-Browser Only:The file is NEVER uploaded; read it in-browser only.
Mobile App vs. Desktop Web Upload (Bypassing the 287MB Cap)
Creators often struggle to upload high-fidelity 4K or long-form videos through the smartphone app. Here is how TikTok's two upload pathways differ:
Mobile App (iOS / Android) Strict Limits
- • Max File Size: 287.6 MB hard limit.
- • Compression: Compresses on-device prior to upload to save cellular data.
- • Color Space: May convert 10-bit HDR unexpectedly to low-contrast SDR.
- • Best For: Fast native mobile edits and casual clips.
Desktop Web (tiktok.com/upload) Pro Creator Gateway
- • Max File Size: Up to 4.0 GB.
- • Max Video Length: Up to 60 minutes.
- • No Local Re-compression: Uploads master bitrates directly to server.
- • Best For: Professional edits from DaVinci, Premiere, and Final Cut.
Why 29.97 fps Footage Stutters on Mobile Displays
Legacy broadcast cameras record in 23.976 fps or 29.97 fps (NTSC standards designed for cathode ray tube televisions in the 1950s). However, modern smartphones feature 60 Hz or 120 Hz displays. When you upload a 29.97 fps file to TikTok, the player must periodically duplicate a frame every few seconds to bridge the timing discrepancy. This creates an irritating visual stutter during smooth pan shots.
Solution: Always set your editing timeline to an exact integer frame rate: 30.00 fps or 60.00 fps. This guarantees perfect 1:1 or 1:2 frame cadence with 60 Hz/120 Hz smartphone panels.
Quick Export Cheatsheet for TikTok
Resolution
1080 × 1920 (9:16)
Frame Rate
30 or 60 fps
Video Bitrate
6,000 – 8,000 kbps
Audio Specs
AAC 128k -14 LUFS