Correct 9:16 framing
Start with the vertical dimensions most commonly used for TikTok posts.
Vertical video for TikTok
Resize a video for TikTok
Prepare landscape or square footage for TikTok with a ready-made 9:16 preset. Choose contain or cover framing, then export a vertical video locally.
Resize for TikTokFiles stay in your browser
Simple workflow
Get the right output in three steps
1
Add your video
Select an MP4, MOV, WebM, MKV, or other supported video from your device.
2
Apply the TikTok preset
The preset sets a 1080 × 1920 vertical canvas and keeps the workflow quick.
3
Preview and export
Check the framing, then download the resized video without a watermark.
Built for the task
A faster path from source file to finished result
Choose the fit
Keep the whole frame with padding or fill the canvas by cropping the edges.
Works on mobile
Open the tool in a mobile browser and process a clip without installing an app.
Frequently asked questions
What size should a TikTok video be?
A vertical 1080 × 1920 canvas, or a 9:16 aspect ratio, is a practical target for TikTok video.
Will resizing crop my video?
The TikTok preset uses a cover-style fit. You can switch to a contain-style fit in the full resize tool if you want to preserve the whole frame.
Does MediaKit add a watermark?
No. The browser-based resize tool does not add a MediaKit watermark.
Ready to start?
Open the full tool and process your file locally.