YouTube

YouTube Shorts dimensions & export guide

12 min read

We cite official help docs where possible. Platform limits change—verify in-product and on the network’s help center before large campaigns.

YouTube Shorts competes with Reels and TikTok for attention in a vertical, swipe feed. Treat it as a separate product from your long-form 16:9 catalog-even if the subject matter overlaps.

Creative geometry

Typical Shorts edit timeline: 1080 wide × 1920 tall (9:16). Keep faces, products, and captions in a vertical “safe column” to survive overlays.

Audio & hooks

YouTube surfaces Shorts next to long-form from the same channel-use audio that identifies your brand quickly. If you rely on trending sounds, ensure rights match commercial use.

Metadata habits that help discovery (without spam)

  • Titles should describe the outcome (“Fix X in 20 seconds”) not clickbait lies.
  • First comment can carry expanded links or citations.
  • Pinned comment clarifies context for returning viewers.

Technical QA

  1. Render with clean cadence-avoid variable frame rate screen recordings when possible.
  2. Check loudness: buried narration kills retention.
  3. Verify end cards do not hide mandatory disclosures.

When you also post on TikTok or Reels

Reuse vertical masters where tone permits, but tailor:

  • CTAs (subscribe vs follow vs link sticker)
  • Caption keyword density
  • Safe zones-YouTube UI is not identical to Meta’s

Compare TikTok export settings for codec defaults.

Frequently asked questions

What resolution should YouTube Shorts be?
Vertical Shorts are commonly edited at 1080×1920 (9:16). YouTube also documents vertical pixel height minimums-confirm the latest Shorts requirements in YouTube Help before publishing.
Can I upload horizontal video as a Short?
Shorts discovery assumes vertical consumption. Landscape footage usually needs a deliberate vertical reframe; do not expect organic parity with native vertical creators.
What is the ideal Shorts length?
Hook and pacing matter more than an arbitrary second count. Validate max duration inside Studio; plan hooks in the first 1–2 seconds regardless of limit.
Should Shorts and Reels use the same file?
Often yes for efficiency, but adjust YouTube titles, pinned comments, and end screens separately from Instagram CTAs.

Keep formats consistent when you schedule

PostSyncer publishes to the networks you use; pair these specs with your export presets so uploads stay sharp. Teams also compare tools like Buffer, Hootsuite, Later, and Metricool—pick based on workflow, approvals, and which platforms you need in one calendar.

Explore PostSyncer →