
Social Media Ad Sizes 2026: The Definitive Platform Guide
There's nothing worse than designing an ad, uploading it, and watching the platform crop out your carefully positioned logo or text.
Each platform has specific requirements, and they change often enough that staying current is a genuine challenge. This guide gives you every specification you need for 2026—bookmarkable, copy-pasteable, and regularly updated.
Quick Reference: Most Common Sizes
Need the most-used sizes at a glance? These five cover 90% of use cases:
| Size | Dimensions | Aspect Ratio | Where It Works |
|---|---|---|---|
| Square | 1080 × 1080 px | 1:1 | Instagram Feed, Facebook, LinkedIn |
| Portrait | 1080 × 1350 px | 4:5 | Instagram Feed (optimized), Facebook |
| Stories | 1080 × 1920 px | 9:16 | Instagram/Facebook Stories, Reels, TikTok |
| Landscape | 1200 × 628 px | 1.91:1 | Facebook Link Ads, LinkedIn |
| YouTube | 1920 × 1080 px | 16:9 | YouTube Ads, General Video |
Instagram
Instagram Feed
| Format | Dimensions | Aspect Ratio | File Type | Max Size |
|---|---|---|---|---|
| Square | 1080 × 1080 px | 1:1 | JPG, PNG | 30MB |
| Portrait | 1080 × 1350 px | 4:5 | JPG, PNG | 30MB |
| Landscape | 1080 × 566 px | 1.91:1 | JPG, PNG | 30MB |
Recommendation: Use 1080 × 1350 (4:5) for feed ads. It takes up more screen real estate in the feed than square.
Instagram Stories & Reels
| Format | Dimensions | Aspect Ratio | Duration | File Type |
|---|---|---|---|---|
| Stories Image | 1080 × 1920 px | 9:16 | - | JPG, PNG |
| Stories Video | 1080 × 1920 px | 9:16 | Up to 15s | MP4, MOV |
| Reels Video | 1080 × 1920 px | 9:16 | Up to 90s | MP4, MOV |
Safe zones: Keep text and important elements in the middle 1080 × 1420 px area. Profile info and CTA buttons overlay the top and bottom.
Instagram Explore
| Format | Dimensions | Aspect Ratio |
|---|---|---|
| Image/Video | 1080 × 1080 px | 1:1 |
Facebook
Facebook Feed
| Format | Dimensions | Aspect Ratio | File Type | Max Size |
|---|---|---|---|---|
| Square | 1080 × 1080 px | 1:1 | JPG, PNG | 30MB |
| Portrait | 1080 × 1350 px | 4:5 | JPG, PNG | 30MB |
| Landscape | 1200 × 628 px | 1.91:1 | JPG, PNG | 30MB |
| Video | 1280 × 720 px min | 9:16 to 16:9 | MP4, MOV | 4GB |
Recommendation: 1080 × 1080 works universally. Use 1200 × 628 for link-click campaigns (larger preview image).
Facebook Stories
| Format | Dimensions | Aspect Ratio | Duration |
|---|---|---|---|
| Image | 1080 × 1920 px | 9:16 | - |
| Video | 1080 × 1920 px | 9:16 | Up to 15s |
Facebook Marketplace
| Format | Dimensions | Aspect Ratio |
|---|---|---|
| Image | 1200 × 1200 px | 1:1 |
Facebook Right Column
| Format | Dimensions | Aspect Ratio |
|---|---|---|
| Image | 1200 × 1200 px | 1:1 (displays small) |
Note: Right column is desktop-only and displays very small. Focus on simple, readable creatives.
Facebook Video Feed
| Format | Dimensions | Aspect Ratio | Duration |
|---|---|---|---|
| Video | 1280 × 720 px min | 16:9 to 9:16 | Up to 240 min (ads: 15s recommended) |
YouTube
YouTube In-Stream Ads (Skippable/Non-Skippable)
| Format | Dimensions | Aspect Ratio | Duration |
|---|---|---|---|
| Video | 1920 × 1080 px | 16:9 | 15-30s (non-skip), 12s-3min (skip) |
| Companion banner | 300 × 60 px | 5:1 | - |
File specs:
- Format: MP4, AVI, ASF, MOV
- Max file size: 1GB
- Frame rate: 24, 25, or 30 fps
YouTube Discovery Ads
| Format | Dimensions | Aspect Ratio |
|---|---|---|
| Thumbnail | 1280 × 720 px | 16:9 |
YouTube Shorts
| Format | Dimensions | Aspect Ratio | Duration |
|---|---|---|---|
| Video | 1080 × 1920 px | 9:16 | Up to 60s |
YouTube Bumper Ads
| Format | Dimensions | Duration |
|---|---|---|
| Video | 1920 × 1080 px | Exactly 6 seconds |
LinkedIn
LinkedIn Single Image Ads
| Format | Dimensions | Aspect Ratio | File Type | Max Size |
|---|---|---|---|---|
| Recommended | 1200 × 627 px | 1.91:1 | JPG, PNG | 5MB |
| Square | 1200 × 1200 px | 1:1 | JPG, PNG | 5MB |
LinkedIn Carousel Ads
| Format | Dimensions | Cards |
|---|---|---|
| Cards | 1080 × 1080 px | 2-10 cards |
LinkedIn Video Ads
| Format | Dimensions | Aspect Ratio | Duration |
|---|---|---|---|
| Video | 1920 × 1920 px max | 1:1, 16:9, 9:16 | 3s - 30 min (rec: 15s) |
File specs:
- Format: MP4
- Max file size: 200MB
- Frame rate: 30 fps max
LinkedIn Sponsored Messaging
| Element | Specification |
|---|---|
| Banner | 300 × 250 px |
| Max file size | 2MB |
Twitter/X
Twitter Image Ads
| Format | Dimensions | Aspect Ratio | File Type | Max Size |
|---|---|---|---|---|
| Single image | 1200 × 675 px | 16:9 | JPG, PNG, GIF | 5MB |
| Website card | 800 × 418 px | 1.91:1 | JPG, PNG | 5MB |
Twitter Video Ads
| Format | Dimensions | Aspect Ratio | Duration |
|---|---|---|---|
| Video | 1200 × 1200 px (1:1) | 1:1, 16:9, 9:16 | Up to 2:20 (rec: 15s) |
File specs:
- Format: MP4, MOV
- Max file size: 1GB
- Frame rate: 30 fps
Twitter Carousel
| Format | Dimensions | Cards |
|---|---|---|
| Cards | 800 × 800 px | 2-6 cards |
TikTok
TikTok In-Feed Ads
| Format | Dimensions | Aspect Ratio | Duration |
|---|---|---|---|
| Video | 1080 × 1920 px | 9:16 | 5-60s (rec: 9-15s) |
File specs:
- Format: MP4, MOV, AVI
- Max file size: 500MB
- Bitrate: 516 kbps minimum
TikTok TopView
| Format | Dimensions | Duration |
|---|---|---|
| Video | 1080 × 1920 px | Up to 60s |
TikTok Brand Takeover
| Format | Dimensions | Duration |
|---|---|---|
| Video | 1080 × 1920 px | 3-5s |
| Image | 1080 × 1920 px | - |
Pinterest
Standard Pin
| Format | Dimensions | Aspect Ratio | File Type | Max Size |
|---|---|---|---|---|
| Image | 1000 × 1500 px | 2:3 | JPG, PNG | 32MB |
Note: Pinterest prefers vertical (2:3) images. They get more visibility in the feed.
Idea Pins (Video)
| Format | Dimensions | Aspect Ratio | Duration |
|---|---|---|---|
| Video | 1080 × 1920 px | 9:16 | Up to 60s per clip |
Carousel Pins
| Format | Dimensions | Cards |
|---|---|---|
| Cards | 1000 × 1500 px | 2-5 cards |
Google Display Network
Standard Display Sizes
| Size Name | Dimensions | Where It Shows |
|---|---|---|
| Medium Rectangle | 300 × 250 px | Inline content |
| Large Rectangle | 336 × 280 px | Inline content |
| Leaderboard | 728 × 90 px | Top of page |
| Mobile Leaderboard | 320 × 50 px | Mobile top |
| Half Page | 300 × 600 px | Sidebar |
| Wide Skyscraper | 160 × 600 px | Sidebar |
| Billboard | 970 × 250 px | Top of page |
| Large Mobile Banner | 320 × 100 px | Mobile |
Responsive Display Ads
For responsive display ads, upload:
| Asset Type | Specifications |
|---|---|
| Landscapes | Up to 5; min 600 × 314 px, rec 1200 × 628 px |
| Squares | Up to 5; min 300 × 300 px, rec 1200 × 1200 px |
| Logos | Landscape 512 × 128 px, Square 128 × 128 px |
WhatsApp Business (Ads that Click to WhatsApp)
| Format | Dimensions | Aspect Ratio |
|---|---|---|
| Image | Use Facebook/Instagram sizes | 1:1 or 4:5 |
Note: WhatsApp ads run on Facebook/Instagram, so use those specifications.
Universal Best Practices
Regardless of platform, follow these guidelines:
Text on Images
- Keep text under 20% of image area
- Minimum font size: 24pt equivalent at final size
- High contrast between text and background
- Mobile-first: Will this be readable on a phone screen?
Safe Zones
All platforms have areas where UI elements overlay your content:
- Top: Profile icons, account names
- Bottom: Caption area, CTAs, navigation
- Middle 80%: Your safe drawing area
File Optimization
| Platform | Preferred Format | Max Size Guidance |
|---|---|---|
| Instagram/Facebook | JPG for photos, PNG for graphics | Under 5MB ideal |
| PNG | Under 2MB ideal | |
| TikTok | MP4 | Under 50MB ideal |
| PNG | Under 10MB ideal |
Resolution
- Minimum: Never go below platform requirements
- Maximum: Don't go far beyond—files bloat, quality doesn't improve
- Sweet spot: 2x the minimum (accounts for high-DPI displays)
Quick Export Template
When preparing ad creatives, export these sizes to cover most needs:
Essential Pack (covers 80% of cases):
├── 1080 × 1080 (Square)
├── 1080 × 1350 (Portrait 4:5)
├── 1080 × 1920 (Stories/Reels 9:16)
└── 1200 × 628 (Landscape 1.91:1)
Extended Pack (full coverage):
├── All Essential Pack sizes
├── 1920 × 1080 (YouTube Landscape)
├── 1000 × 1500 (Pinterest 2:3)
└── Banner sizes for GDNKeeping This Updated
Platform specs change. Bookmark this page and check back periodically, or follow these sources:
Tools That Handle This For You
If manually exporting every size sounds tedious (because it is), several tools automate this:
- Canva: Magic Resize (Pro feature)
- Adobe Express: One-click resize
- Avocad: Generates in multiple sizes automatically
The goal is spending time on creative quality, not mechanical resizing.
Need ad creatives in all the right sizes, instantly? Avocad generates on-brand ads in multiple formats with one click. Try it at avocad.xyz.
— The Avocad Team