Discover the complete guide to Meta ad sizes and placement specs for 2026. Get the recommended Facebook and Instagram ad dimensions, aspect ratios, safe zones, file sizes, and creative best practices for Feed, Stories, Reels, and more.

Meta has 25+ ad placements, but you don't need 25 different creative sizes. Three aspect ratios—4:5 vertical, 9:16 full-screen, and 1:1 square—cover roughly 90% of all ad delivery across Facebook, Instagram, Messenger, and Audience Network.
This guide breaks down every placement's specs, safe zones, and character limits so you can design once and deploy everywhere without guessing what Meta will crop.
The recommended size for Meta ad placements is 1080×1350 pixels (4:5 ratio) for mobile feeds and 1080×1920 pixels (9:16 ratio) for full-screen Stories and Reels. Square format at 1080×1080 pixels (1:1) works as a universal fallback across more than 80% of placements.
Here's a quick overview of the most common placements:
| Placement | Recommended Size | Aspect Ratio | Max File Size |
|---|---|---|---|
| Facebook/Instagram Feed | 1080×1350 px | 4:5 | 30 MB (image), 4 GB (video) |
| Stories | 1080×1920 px | 9:16 | 30 MB (image), 4 GB (video) |
| Reels | 1080×1920 px | 9:16 | 4 GB (video) |
| Carousel | 1080×1080 px per card | 1:1 | 30 MB per card |
| Marketplace | 1080×1080 px | 1:1 | 30 MB (image) |
| Messenger | 1080×1080 px | 1:1 | 30 MB (image) |
| Right Column | 1200×628 px | 1.91:1 | 30 MB (image) |
| Audience Network | Varies | 9:16 to 16:9 | 30 MB (image) |
Placements are the specific locations where ads appear across Meta's apps. Each placement has a different context—some are full-screen and immersive, others sit alongside organic content in a feed.
This is the main scrolling experience on Facebook's mobile and desktop apps. For most advertisers, Facebook Feed drives the highest volume of impressions.
Similar to Facebook Feed, but with a more visual, curated feel. Users tend to scroll more slowly here, so polished creative often performs well.
Full-screen vertical content that disappears after 24 hours. Stories feel more personal and immersive, which makes them effective for direct-response campaigns.
Short-form video with sound-on viewing by defaultShort-form video with sound-on viewing by default, generating over 200 billion plays per day across Meta. Reels favor entertaining, native-feeling content—ads that look too polished can feel out of place.
Ads appear alongside organic shopping listings. E-commerce and local businesses often see strong performance here.
Ads show in the Messenger app's inbox or as Stories between conversations. The context is more private, so messaging tends to feel more personal.
Your ads appear on third-party apps and websites outside Meta's owned properties. Sizing requirements vary depending on the publisher.
A desktop-only placement with smaller dimensions. Reach is limited, but CPMs tend to be lower than Feed placements.
Discovery-focused placements where users browse content outside their main feed. Prospecting campaigns often work well here.
Ads appear alongside organic search results within Facebook. This placement captures users who are actively looking for something.
Feed placements are where most ad budgets deliver, so getting the specs right here matters most.
A 4:5 vertical image takes up more screen space on mobile than square or landscape formats. More visible pixels means more attention—and typically better performance than 1:1 or 16:9 creative.with vertical ads driving 30% lower CPC than square on Facebook.
Both Stories and Reels use the same 9:16 full-screen vertical format. The main difference is how users interact with each—Stories feel ephemeral, while Reels feel more like entertainment.
Carousel ads let users swipe through multiple images or videos in a single ad unit. They work well for showcasing product collections or telling a sequential story.
Secondary placements often share specs with Feed, though there are some variations worth knowing.
| Placement | Image Size | Aspect Ratio | Notes |
|---|---|---|---|
| Messenger Inbox | 1080×1080 px | 1:1 | Appears between conversations |
| Marketplace | 1080×1080 px | 1:1 | Mirrors Feed specs |
| Audience Network | Varies | 9:16 to 16:9 | Publisher-dependent |
| Right Column | 1200×628 px | 1.91:1 | Desktop only |
| Search Results | 1080×1080 px | 1:1 | Intent-driven placement |
Video specs stay consistent across most placements, with a few exceptions for duration and orientation.
Tip: Export videos at a higher bitrate than you think necessary. Meta compresses files during upload, so starting with higher quality preserves clarity.
Safe zones are the areas of your creative where Meta's UI elements—profile names, CTA buttons, swipe indicators—won't cover your content.
For 9:16 vertical formats like Stories and Reels:
Feed placements have less restrictive safe zones, but keeping text away from edges still improves readability.
Text gets truncated after certain character counts. Staying within recommended limits ensures your full message displays without getting cut off.
| Ad Format | Primary Text | Headline | Description |
|---|---|---|---|
| Standard | 125 chars | 40 chars | 30 chars |
| Carousel | 125 chars | 40 chars | 25 chars |
| Stories | 125 chars | 40 chars | N/A |
| Reels | 72 chars | N/A | N/A |
Not every aspect ratio works on every placement. Here's a quick compatibility matrix:
| Placement | 1:1 | 4:5 | 9:16 | 16:9 | 1.91:1 |
|---|---|---|---|---|---|
| Feed | ✓ | ✓ | ✓ | ✓ | ✓ |
| Stories | ✓ | ✓ | ✓ | — | — |
| Reels | — | — | ✓ | — | — |
| Carousel | ✓ | — | — | — | — |
| Right Column | — | — | — | — | ✓ |
| Marketplace | ✓ | ✓ | — | — | — |
Over 90% of Meta users access the platform on mobile98% of Instagram users access the platform on mobile. Starting with vertical formats ensures your creative looks native where most impressions deliver.
Creating 1:1, 4:5, and 9:16 versions of each concept maximizes placement coverage. This avoids relying on Meta's automatic cropping, which can cut off important content.
Critical messaging that gets covered by UI elements is wasted creative real estate. Design with overlays in mind from the start.
Meta compresses everything during upload. Starting with 1440p or higher source files helps maintain clarity after compression.
Preview your ads across placements before launching. Tools with AI placement customization—like Blip—can auto-detect which assets belong to which placements and group them automatically.
Usually caused by uploading source files below the recommended resolution. Use 1080p minimum, and 1440p when possible.
This happens when critical content sits outside safe zones. Redesign with the center band in mind.
Common causes include wrong codec (use H.264), file too large (under 4 GB), or unsupported format (stick with MP4 or MOV).
Single-asset ads get cropped differently depending on placement. Uploading placement-specific assets solves this problem. Bulk launchers can auto-match assets to placements in one click.
Managing multiple aspect ratios across 25+ placements creates real workflow friction. Every new concept potentially means three or more asset versions, each requiring manual upload and placement assignment.
AI placement customization tools solve this by auto-detecting which assets belong together based on aspect ratio, then grouping them into a single ad with correct placement assignments. Blip's approach lets you upload your 1:1, 4:5, and 9:16 versions, auto-match them, and deploy across all relevant placements in one click.
Knowing specs is step one. Executing efficiently at scale—without rebuilding the same ad multiple times—is what separates high-volume advertisers from everyone else.
The teams shipping the most creative aren't memorizing dimension tables. They're using systems that handle placement realities automatically, so they can focus on strategy and testing instead of manual setup.
Meta offers 25+ placements spanning Facebook, Instagram, Messenger, and Audience Network. The exact number changes as Meta adds or deprecates options.
Yes—1080×1350 at a 4:5 aspect ratio is Meta's recommended size for Feed placements and works across most other placements as well.
You can if the aspect ratios match. However, performance often varies between platforms, so testing placement-specific creative typically yields better results.
Meta will automatically crop or scale your asset to fit, which can cut off important content or reduce image quality.
Meta accepts video files up to 4 GB across most placements.

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