Video resolution checker for five platforms

Drop in one video. See its resolution, frame rate and length, and whether TikTok, Reels, Shorts, the App Store and Google Play accept it.

Free No signup Files stay on your device

Fills TikTok, Reels, Shorts
9:16
App Store, iPhone
886 × 1920
Longest Short
3 min

A 12-second app screen recording, 2.9 MB.

What the file says

Platform by platform

Fail means the platform's own rule is broken. Check means it only advises against it.

Social media video sizes and specs

Every rule the checker uses, from each platform's own help pages. Checked 9 October 2026.

Video specs at a glance
Platform Shape and size Length Frame rate
TikTok 9:16, 360 to 4096 px Up to 3 min 23 to 60 fps
Instagram Reels 1.91:1 to 9:16, 720 px or more Up to 20 min 30 fps or more
YouTube Shorts Square or vertical, 1080 × 1920 Up to 3 min 24 to 60 fps
App Store preview 886 × 1920 (iPhone) 15 to 30 s 30 fps at most
Google Play video Portrait or landscape First 30 s autoplay As YouTube

TikTok

Shape recommended
9:16 vertical. 1:1 and 16:9 are accepted.
Resolution required
360 to 4096 px on each side. At least 540 × 960 for promoted videos.
Length required
Up to 3 minutes for every account. Some accounts can post 5 or 10.
Frame rate required
23 to 60 fps
Codec recommended
H.264. H.265, VP8 and VP9 are accepted.
File required
MP4, MOV or WebM, up to 4 GB. 500 MB for promoted videos.
Audio
No published rule

Source: TikTok for Developers, TikTok for Business

Instagram Reels

Shape required
Between 1.91:1 and 9:16
Best shape recommended
9:16. Meta lists 1440 × 2560 for promoted Reels.
Resolution recommended
At least 720 px
Length required
Up to 20 minutes. Over 3 minutes is not shown to new audiences.
Frame rate recommended
At least 30 fps
Codec recommended
H.264, High Profile, progressive scan
Audio recommended
Optional. Stereo AAC, 128 kbps or more, 48 kHz.

Source: Instagram Help Centre, Meta specs guide

YouTube Shorts

Shape required
Square or vertical. Wider files become regular videos.
Resolution recommended
No fixed size. Google's template is 1080 × 1920.
Length required
Up to 3 minutes
Frame rate recommended
24, 25, 30, 48, 50 or 60 fps
Codec recommended
MP4 with H.264, High Profile
Audio recommended
AAC-LC or Opus, stereo, 48 kHz

Source: YouTube Help, YouTube encoding settings

App Store preview

Resolution required
886 × 1920 for current iPhones, 1200 × 1600 for iPads, 1920 × 1080 for Mac
Length required
15 to 30 seconds
Frame rate required
30 fps at most
Codec required
H.264 up to High Profile Level 4.0, or ProRes 422 HQ
File required
.mov, .m4v or .mp4, 500 MB at most
Audio required
Stereo AAC, 256 kbps, 44.1 or 48 kHz

Source: App Store Connect Help

Google Play video

Format required
A YouTube link, not a file
YouTube settings required
Public or unlisted, embeddable, not age restricted, monetization off
Shape
Portrait or landscape
Length recommended
Any. Only the first 30 seconds autoplay.
Content recommended
At least 80% showing the app in use

Source: Play Console Help

How to check a video's resolution

  1. 1

    Drop the final export into the checker

    Check the file you will post, not the project. A phone recording is fine too: rotation is read from the file, so a vertical clip shows as vertical.

  2. 2

    Read the facts first

    Resolution, aspect ratio, length, frame rate, codec, bitrate and audio. These are the numbers each platform judges.

  3. 3

    Then read each platform line

    Pass means every rule is met. Check means the platform only advises against something. Fail means a stated rule is broken.

  4. 4

    No browser at hand?

    On a Mac, select the file and choose Get Info. On Windows, open Properties, then Details. Both list the frame width and height.

How to fix the common failures

Wrong aspect ratio

Set the project to 1080 x 1920 before you edit, not after. A 16:9 file posted to TikTok or Reels gets bars, and on YouTube it becomes a regular video instead of a Short.

60 fps for the App Store

Apple allows 30 fps at most, and many phone recordings run at 60. Export at 30, or run it through the App Store preview converter, which also sets the size.

No audio track

Screen recordings from the Simulator have none. TikTok, Reels and Shorts still post them, silent. Apple lists stereo audio for previews, so add a silent track before you upload.

Too long

Shorts stop at 3 minutes and app previews at 30 seconds. Reels over 3 minutes reach only your followers. Cut to the first strong moment.

Too small

Instagram asks for 720 px and TikTok for 540 x 960 on promoted videos. Upscaling adds no detail, so export again from the source at 1080 x 1920.

HEVC or ProRes for the App Store

Apple takes H.264 up to High Profile Level 4.0, or ProRes 422 HQ in a .mov. HEVC from an iPhone camera does not qualify. Export again as H.264.

Size is right. Now check the framing

A file can pass every check and still hide its text under the buttons. These tools show where.

Need the video itself?

ClipUGC makes vertical UGC videos for your app. An AI influencer says your hook, then your app footage plays. The result fits TikTok, Reels and Shorts.

Create my first video

Free credits. No card.

Ida, made with ClipUGC

Questions people ask

Make it 9:16 vertical. TikTok accepts 360 to 4096 px on each side and asks for at least 540 x 960 for promoted videos, so a 1080 x 1920 export is safe. The frame rate has to be between 23 and 60 fps.

Use 9:16. Instagram asks for at least 720 px and 30 fps, and accepts shapes from 1.91:1 to 9:16. Meta lists 1440 x 2560 for promoted Reels, and 1080 x 1920 clears every minimum.

A Short must be square or vertical and 3 minutes or shorter. YouTube recommends MP4 with H.264, AAC or Opus audio at 48 kHz, and 24 to 60 fps. Google's Shorts template is 1080 x 1920.

Drop the file into the checker above. It shows the resolution, frame rate, length, codec and audio in a second. On a Mac you can also use Get Info, and on Windows Properties, then Details.

Apple is much stricter. An app preview must use an exact size such as 886 x 1920, last 15 to 30 seconds, run at 30 fps or less and carry a stereo audio track. The free App Store preview converter fixes all four.

No. Google Play takes a YouTube link. Upload the video to YouTube as public or unlisted, turn monetization off, and paste the link into Play Console.

No. The checker reads the file in your browser. The video never leaves your phone or computer.

Your video passed the check. Now make one worth posting

Create an AI influencer, give them your hook, and add your app footage. Free credits cover the first video.