Aspect RatioCalculator

Reference Guide · Updated Quarterly

Social Media Image & Video Sizes 2025: The Complete Platform Guide

Every platform. Every format. Every pixel dimension. Plus the 5-ratio framework that explains why all these numbers exist — and a workflow to cover every platform with the fewest possible assets.

Published: June 1, 2025Updated: June 1, 202512 min read
Social MediaVideoDesign

Last updated: June 2025

This guide is set up for quarterly maintenance. Recheck platform specs every January, April, July, and October so the published sizes stay aligned with the current uploader behavior.

Framework

Before the Numbers: The 5-Ratio Framework

Every social media image and video format in this guide reduces to five shapes: 1:1, 4:5, 9:16, 16:9, and 1.91:1.

Learn the shape, and the platform table stops feeling random. The numbers become predictable because the surfaces are predictable.

1:1

Square

InstagramTwitter / X

Feed Post · Profile Photo

4:5

Portrait Feed

InstagramFacebook

Feed Portrait Post

9:16

Full-Screen Vertical

TikTokReelsShorts

Short Video · Story

16:9

Widescreen

YouTubeLinkedInTwitter / X

Video · Landscape Image

1.91:1

Link Preview Wide

FacebookInstagramLinkedIn

Link Preview · Landscape Post

Why this frame matters

Once you see the five dominant shapes, the rest of the guide becomes a lookup problem rather than a memorization problem. The real decision is not the pixel count. It is which shape lets the content survive the destination without losing the subject.

Instagram

Instagram Image & Video Sizes 2025

Primary ratios

Instagram is the most complex mainstream platform because feed, Reels, Stories, profile, and cover surfaces all use different shapes. The operational rule is simple: use 4:5 for feed posts, 9:16 for Reels and Stories, and treat square as a fallback, not the default.

Content typeRatioRecommended sizeMinimum sizeMax fileFormatNotes
Feed Post (Portrait)Recommended
4:51080 × 1350320 × 40030 MBJPG/PNGRecommended feed default
Feed Post (Square)
1:11080 × 1080320 × 32030 MBJPG/PNGSafest general-purpose fallback
Feed Post (Landscape)
1.91:11080 × 566320 × 16730 MBJPG/PNGBest for horizontal visuals
Stories
9:161080 × 1920500 × 88930 MB / 4 GBJPG/PNG/MP4Full-screen vertical
Reels
9:161080 × 19204 GBMP4/MOVAlgorithm-first video format
Profile Photo
1:1320 × 320110 × 1108 MBJPG/PNGDisplays inside a circular crop
IGTV Cover
1:1.55420 × 654JPG/PNGLegacy surface, still appears on some accounts

Instagram's best publishing strategy

Feed images should start at 4:5 rather than 1:1 because portrait posts occupy noticeably more screen space in the feed.

Video content should start as 9:16 Reels or Stories when discovery matters; that is still Instagram's highest-priority native video format.

For Reels, keep critical text and faces away from the top 250 px and bottom 400 px where UI overlays crowd the frame.

Related workflow

Need the full destination-specific workflow? Open the Instagram workflow guide.

TikTok

TikTok Video Sizes 2025

Primary ratios

TikTok is the simplest platform in this guide because there is really only one format that matters: 9:16 at 1080 × 1920. Landscape and square uploads are technically possible, but they signal compromise immediately and leave too much unused screen space.

Content typeRatioRecommended sizeMinimum sizeMax fileFormatNotes
Video (Main)Recommended
9:161080 × 1920287.6 MBMP4/MOVLongest 10 minutes
Video (Landscape)
16:91920 × 1080MP4/MOVDisplays with black bars
Video (Square)
1:11080 × 1080MP4/MOVAlso displays with black bars
Profile Photo
1:1200 × 2002 MBJPG/PNGCircular display crop
Cover Image
9:161080 × 1920JPG/PNGShould visually match the video frame

TikTok optimization rule

A 16:9 or 1:1 upload occupies less than a third of the screen on TikTok and reads as non-native immediately.

When you publish landscape footage to TikTok, you usually pay twice: the frame looks smaller and the algorithm has less reason to reward it.

If TikTok is the primary destination, start with 9:16 and protect the center safe zone for captions and call-to-action overlays.

Related workflow

Need the full destination-specific workflow? Open the TikTok workflow guide.

YouTube

YouTube Image & Video Sizes 2025

Primary ratios

YouTube behaves like two platforms sharing one brand. Long-form video, thumbnails, channel art, and end screens still belong to 16:9. Shorts belongs to 9:16. Treat those two modes as separate workflows or the page will feel inconsistent from the first frame.

Content typeRatioRecommended sizeMinimum sizeMax fileFormatNotes
Video (Main)Recommended
16:93840 × 2160 / 1920 × 1080256 GB / 12 hoursMP4/MOV/AVIMain channel format
ShortsRecommended
9:161080 × 1920256 GBMP4/MOVVertical Shorts feed
Thumbnail
16:91280 × 720640 × 3602 MBJPG/PNG/GIFKeep critical text inside the center 80%
Channel Art
16:92560 × 14406 MBJPG/PNGDesign for the centered safe zone
Channel Icon
1:1800 × 8004 MBJPG/PNGDisplays as a circle
End Screen
16:91280 × 720Build with visible CTA space

YouTube channel art safe zone

The full channel art canvas is 2560 × 1440, but only the centered 1546 × 423 area is consistently visible across phone, tablet, and desktop.

Anything outside that core band is decorative space, not trustworthy branding space.

This is why channel art often looks empty on TV: it was designed correctly for the smaller device crops.

Full canvas
2560 × 1440
All-device safe zone
1546 × 423
Desktop-only band
2560 × 423

Related workflow

Need the full destination-specific workflow? Open the YouTube workflow guide.

Facebook

Facebook Image & Video Sizes 2025

Primary ratios

Facebook is no longer the most glamorous platform, but it still matters because so much link-sharing, community distribution, and event promotion flows through it. The quiet workhorse formats are 1.91:1 for link previews and 9:16 for Stories and Reels.

Content typeRatioRecommended sizeMinimum sizeMax fileFormatNotes
Feed Photo (Landscape)
1.91:11200 × 63030 MBJPG/PNGMatches link previews
Feed Photo (Square)
1:11080 × 108030 MBJPG/PNGGeneral feed fallback
Feed VideoRecommended
16:91280 × 72010 GBMP4/MOVDesktop-friendly default
Stories
9:161080 × 19204 GBJPG/PNG/MP4Full-screen mobile
Reels
9:161080 × 19204 GBMP4/MOVMeta vertical video surface
Cover Photo
2.7:1820 × 312100 MBJPG/PNGDesktop crop differs from mobile
Profile Photo
1:1170 × 170100 MBJPG/PNGDesktop display size
Event Cover
1.91:11920 × 1005JPG/PNGEvent-first surface
Link Preview
1.91:11200 × 630JPG/PNGShared-link default

Facebook cover crop rule

The desktop cover photo surface is 820 × 312, but the mobile crop behaves much closer to 640 × 360.

Design the message inside the centered 640 × 312 band and treat the rest as decorative bleed.

If you compose for the full 820-pixel width, mobile will clip the ends first.

Related workflow

Need the full destination-specific workflow? Open the Facebook workflow guide.

Twitter / X

Twitter / X Image & Video Sizes 2025

Primary ratios

Twitter / X is relatively permissive, but permissive platforms are often where creators get cut off unexpectedly because the crop logic is not obvious. The safest workflow is still 16:9 for single in-stream images, 1:1 for multi-image posts, and a centered design for the 3:1 header.

Content typeRatioRecommended sizeMinimum sizeMax fileFormatNotes
In-stream Photo (Single)Recommended
16:91600 × 9005 MBJPG/PNG/GIFSafest single-image post
In-stream Photo (Multi)
1:11200 × 12005 MBJPG/PNGPredictable multi-image crop
In-stream Video
16:91280 × 720512 MBMP4/MOVLandscape default
Header Image
3:11500 × 5005 MBJPG/PNGCenter-safe composition only
Profile Photo
1:1400 × 4002 MBJPG/PNGCircular crop
Card Image (Summary)
1:1800 × 800JPG/PNGSquare summary card
Card Image (Large)
1.91:1800 × 418JPG/PNGLarge preview card

Twitter / X crop discipline

Twitter / X will usually accept more ratios than it will preview gracefully.

If the post absolutely must look right in the timeline, use 16:9 for a single image or 1:1 for a carousel and keep the subject centered.

Treat the top and bottom edges of unusually tall images as expendable because preview crops vary by context.

Related workflow

Need the full destination-specific workflow? Open the Twitter / X workflow guide.

LinkedIn

LinkedIn Image & Video Sizes 2025

Primary ratios

LinkedIn is shaped by desktop behavior more than most social platforms, which is why landscape layouts still work better here than they do on TikTok or Instagram. If the audience is professional, presentation-oriented, or education-first, the native LinkedIn ratios matter more than short-form vertical trends.

Content typeRatioRecommended sizeMinimum sizeMax fileFormatNotes
Post Image (Landscape)Recommended
1.91:11200 × 6275 MBJPG/PNGBest-fit landscape image
Post Image (Square)
1:11080 × 10805 MBJPG/PNGSecondary feed option
Post Video
16:91920 × 10805 GBMP4/MOVBest desktop video default
Article Cover
1.91:11280 × 720JPG/PNGArticle preview visual
Personal Cover
4:11584 × 3968 MBJPG/PNGPersonal profile banner
Company Cover
4:11128 × 1912 MBJPG/PNGCompany page banner
Company Logo
1:1300 × 3005 MBJPG/PNGSquare logo source
Profile Photo
1:1400 × 4008 MBJPG/PNGCircular display crop
Sponsored Content
1.91:11200 × 627JPG/PNGMatches post image shape

LinkedIn device bias

LinkedIn's audience remains more desktop-heavy than Instagram or TikTok, so 16:9 video and 1.91:1 landscape graphics still feel native here.

That device bias changes the creative recommendation completely: a format that looks old-fashioned on TikTok can look correct and high-trust on LinkedIn.

When the content is B2B, education, or thought leadership, start wider, not taller.

Related workflow

Need the full destination-specific workflow? Open the LinkedIn workflow guide.

Pinterest

Pinterest Image & Video Sizes 2025

Primary ratios

Pinterest is the outlier in this guide because it still rewards vertical images outside of a pure video environment. That makes 2:3 the most important Pinterest ratio, with 9:16 as a secondary format for Story-style publishing and square as a fallback rather than a strategic default.

Content typeRatioRecommended sizeMinimum sizeMax fileFormatNotes
Standard PinRecommended
2:31000 × 150032 MBJPG/PNGBest all-purpose Pin
Square Pin
1:11000 × 100032 MBJPG/PNGFallback format
Long Pin
1:2.11000 × 210032 MBJPG/PNGMaximum height before truncation
Video Pin
1:1 or 2:31000 × 1000 / 1000 × 15002 GBMP4/MOVSquare or vertical video
Story Pin
9:161080 × 19202 GBJPG/PNG/MP4Full-screen vertical story
Profile Photo
1:1165 × 165JPG/PNGDisplayed as a circle

Pinterest publishing bias

Pinterest is the rare platform where a vertical still image can outperform a horizontal one even outside of pure video.

A 2:3 Pin fills more of the masonry feed and usually earns more clicks than square artwork.

Long Pins work for recipes, checklists, and infographics, but once you go beyond 1:2.1 the platform starts cutting them down.

Related workflow

Need the full destination-specific workflow? Open the Pinterest workflow guide.

Additional Specs

Additional Platform Specs

Snapchat and YouTube Shorts both reinforce the same mobile-first lesson: full-screen vertical is now the default viewing environment for discovery surfaces. The differences are mostly in metadata, duration, and safe-zone behavior, not in the core frame.

Snapchat

9:16
Content typeRatioSizeFormatNotes
Snap (Photo/Video)9:161080 × 1920JPG/PNG/MP4Core camera output
Story9:161080 × 1920JPG/PNG/MP4Shared story sequence
Spotlight9:161080 × 1920MP4/MOVDiscovery-first video
Profile Photo1:1320 × 320JPG/PNGSquare source, circular display

YouTube Shorts

9:16
Aspect ratio
9:16
Recommended size
1080 × 1920
Max duration
60 seconds (extended to 3 minutes)
Max file
256 GB
Format
MP4/MOV
Safe zone
Leave the top and bottom 250 px for UI

Shorts safe-zone reminder

Shorts shares the same 9:16 frame as TikTok and Reels, but that does not mean the usable space is edge to edge. Leave the top and bottom bands for UI so subtitles, CTAs, and faces do not collide with platform chrome.

Workflow

The Minimum Asset Set: Cover Every Platform with 3 Master Files

Most teams waste time building one-off exports for every single placement. The higher-leverage approach is to maintain three masters at the right shapes, then derive everything else from them with planned crops or padding.

9:16

Master file

Master File 1: 9:16 Vertical

1080 × 1920 px or 2160 × 3840 px

TikTokInstagram ReelsInstagram StoriesYouTube ShortsFacebook StoriesSnapchat
  • Crop the center 1080 × 1080 for an Instagram or Facebook square.
  • Crop the center 1080 × 1350 for an Instagram 4:5 feed post.
  • Use blur-fill or extended backgrounds to derive a 16:9 YouTube-safe version.
16:9

Master file

Master File 2: 16:9 Horizontal

1920 × 1080 px or 3840 × 2160 px

YouTubeLinkedIn VideoFacebook VideoTwitter / X VideoSlidesWebsite banners
  • Crop the center square for 1:1 fallback assets.
  • Crop to 1200 × 630 for 1.91:1 link previews on Facebook and LinkedIn.
  • Crop to 1280 × 720 for YouTube thumbnails or end screens.
4:5

Master file

Master File 3: 4:5 Feed Portrait

1080 × 1350 px
Instagram FeedFacebook Feed Portrait
  • Crop the center 1080 × 1080 for square feed fallbacks.
  • Extend top and bottom to 1080 × 1920 with background treatment for Stories.
  • Use the 4:5 version when you want maximum feed presence without going full vertical.

The 4K advantage

If you shoot or design at 4K, you buy yourself crop room. A 3840 × 2160 master can still produce clean 1080p derivatives after reframing, which is why professional teams capture more pixels than the final deliverable technically needs.

Decision

Which Format to Create First: A Decision Framework

If you can only make one version of a piece of content, do not guess. Choose the starting ratio by audience device, then derive the rest from the master file.

AudiencePrimary platformStart withDerive next
Mobile-firstTikTok / Reels / Shorts9:16Derive 1:1 by center crop and 16:9 with blur-fill
Mobile-firstInstagram Feed4:5Derive 1:1 by crop and 9:16 with background extension
Desktop-firstLinkedIn / YouTube16:9Derive 1:1 and 1.91:1 crops from the center strip
Desktop-firstTwitter / X16:9Use 1:1 only for multi-image posts
Mixed audienceBrand accounts / media teams9:169:16 to 4:5 to 1:1 to 16:9 to 1.91:1

Decision rule

If the audience is mobile-first, start vertical. If the audience is desktop-first, start widescreen. If the audience is mixed, build the highest-resolution vertical master you can and derive the rest from it.

FAQ

Frequently Asked Questions

These are the questions that come up most often when creators, social teams, and designers try to standardize image exports across multiple platforms.

What is the best image size for Instagram in 2025?

For Instagram feed posts, the best size is 1080 × 1350 pixels at a 4:5 ratio. Portrait posts occupy more screen space than 1:1 square posts, which usually improves visual presence in the feed. For Stories and Reels, use 1080 × 1920 at 9:16.

What size should TikTok videos be?

TikTok videos should be 1080 × 1920 pixels at a 9:16 ratio. This is the native full-screen format. 16:9 and 1:1 uploads display with black bars and typically perform worse because they fill far less of the screen.

What is the best YouTube thumbnail size?

YouTube thumbnails should be 1280 × 720 pixels in a 16:9 ratio, with a minimum size of 640 × 360. JPG or PNG both work, and the file should stay under 2 MB. The 16:9 ratio matches the player so the thumbnail displays without cropping.

Can I use the same image for all social media platforms?

Not without compromise. Instagram Feed prefers 4:5, TikTok and Stories require 9:16, YouTube prefers 16:9, and Facebook or LinkedIn link previews use 1.91:1. The closest thing to a universal fallback is 1:1, but native-ratio assets still perform better. The most efficient workflow is to maintain three master files: 9:16, 16:9, and 4:5.

What aspect ratio is best for social media videos in 2025?

It depends on the platform. Use 9:16 for TikTok, Instagram Reels, YouTube Shorts, and Stories. Use 16:9 for YouTube long-form, LinkedIn, and Facebook video. If you need one default for the broadest 2025 workflow, start with 9:16 because mobile video consumption dominates and horizontal derivatives can be built with blur-fill or careful crops.