TikTok Video Size & Dimensions Guide 2026

Official cheat sheet for TikTok vertical video dimensions, safe zones, max file sizes, and aspect ratios.

Reviewed By: ImageResizerAI Media Engineering Team • Last Updated: September 2026 • Version: v2.4.0

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⚡ Quick Answer: TikTok videos require 1080x1920 pixels resolution (9:16 vertical aspect ratio). Maximum upload file size is 287.6 MB on iOS, 500 MB on Android, and 1 GB on web. Duration limits range from 15s, 60s, up to 10 minutes.

Official TikTok Video Specs Table

Video Metric	Official Recommendation	Free Resizer Tool
Resolution	1080 × 1920 px	Video Resizer →
Aspect Ratio	9:16 Vertical	Ratio Calculator →
Max File Size	287.6 MB (iOS) / 500 MB (Android)	Video Compressor →
Caption Character Limit	4,000 Characters	Caption Counter →

📌 Key Takeaways & Best Settings for Social Media Processing

Ideal Resolution: Always use 1080 × 1920 pixels for 9:16 vertical video feeds.
Optimal Aspect Ratio: 9:16 vertical orientation prevents letterboxing and black bars.
Browser Processing: Media files are processed 100% locally in your browser memory for maximum privacy.

⚠️ Common Mistakes to Avoid

Uploading horizontal 16:9 videos without using Fit/Fill scaling mode.
Over-compressing media files below 70% quality, leading to visual compression artifacts.

How to Use Social Media Tool

Select or Drag & Drop File: Upload your image, video, or media file into the secure browser workspace.
Adjust Settings & Controls: Select scaling mode, crop boundaries, or expand Advanced Options for custom quality settings.
Preview & Compare: Inspect the live preview and Before / After comparison slider.
Download Output: Click the prominent Download button to save your formatted file.

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