DaVinci Resolve how-to

How to make a vertical 9:16 video in DaVinci Resolve

Updated 4 steps2 min read

Short answer

Make the timeline vertical: right-click the timeline in the Media Pool, choose Timelines > Timeline Settings, turn off Use Project Settings and set 1080 × 1920; or in Project Settings > Master Settings tick Use vertical resolution, which swaps width and height. Resolve then switches the Cut, Edit and Color pages to a layout optimized for vertical viewing.

Checked against: DaVinci Resolve 21, free version and Studio (Studio-only features are marked), Edit page unless stated, per the Resolve 21 Reference Manual (July 2026).

Step by step: Vertical timeline

  1. Open Timeline Settings

    In the Media Pool, right-click the timeline and choose Timelines > Timeline Settings.

  2. Set 1080 × 1920

    Untick Use Project Settings and set the resolution to 1080 × 1920, or tick Use vertical resolution, which swaps the horizontal and vertical pixels.

    Source: DaVinci Resolve 21 Reference Manual: Use vertical resolution; optimized UI for vertical editing (p. 113, 144)

  3. Reframe the clips

    Use Inspector > Transform (Zoom and Position) to frame each clip in the vertical frame.

    Source: DaVinci Resolve 21 Reference Manual: Transform and Cropping in the Video Inspector (p. 1246-1247)

  4. Check the vertical layout

    Resolve switches to an optimized vertical layout automatically; change this in Preferences > User > UI Settings > Use optimized UI layouts for vertical video.

    Source: DaVinci Resolve 21 Reference Manual: Use vertical resolution; optimized UI for vertical editing (p. 113, 144)

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Frame sizes by platform

WhereRatioTimeline resolution
TikTok, Reels, Shorts9:161080 × 1920
Instagram feed portrait4:51080 × 1350
Square1:11080 × 1080
YouTube, landscape16:91920 × 1080

If it doesn't work

What you seeFix
Clips look small with black barsRaise Zoom in the Inspector so the clip fills the vertical frame.
Frame rate option lockedThe project frame rate can't change once media is in the Media Pool; set it before importing.
Exported video still horizontalExport from the vertical timeline and set the render resolution to match it.

Questions people ask

How do I change aspect ratio in DaVinci Resolve?

Change the timeline resolution in Timeline Settings, for example 1080 × 1920 for vertical.

What does Use vertical resolution do?

It swaps the timeline's horizontal and vertical pixels, for phones and portrait displays.

Can I have a horizontal and vertical version in one project?

Yes. Duplicate the timeline and give the copy its own vertical Timeline Settings.

More DaVinci Resolve guides

Sources and how we checked

  1. DaVinci Resolve 21 Reference Manual: Use vertical resolution; optimized UI for vertical editing (p. 113, 144) (checked 2026-10-05)
  2. DaVinci Resolve 21 Reference Manual: Transform and Cropping in the Video Inspector (p. 1246-1247) (checked 2026-10-05)

Reviewed October 5, 2026 by the Koldflux team. Each step is compared with DaVinci Resolve's own documentation (linked above) and with the top search results for this task; where they disagree, the maker's documentation wins. Steps without a source link follow the menu names that several current guides agree on.