Facebook Post Image Size: Boost Your Reach

The ideal Facebook post image size is 1200 x 630 pixels for link shares and 1080 x 1080 pixels for square feed posts. For portrait/mobile-first posts, use 1080 x 1350 pixels (4:5 ratio). Facebook Stories require 1080 x 1920 pixels (9:16). These are the official recommended dimensions for 2026 that ensure your images display without cropping or quality loss across all devices.

What Size Should a Facebook Post Image Be?

The short answer: it depends on the post type. Facebook supports multiple image formats across its feed, and each one has a specific recommended resolution. With 81.8% of Facebook users accessing the platform only through their phones (Statista 2024 data via Buffer), vertical and square formats dominate the experience.

For a standard photo post in the feed, 1080 x 1080 pixels (square) is the safest choice—it works well on both mobile and desktop. If you want maximum screen real estate on mobile, go with 1080 x 1350 pixels (4:5 portrait), which takes up more vertical space in the feed and drives higher engagement.

When sharing a link, the preview thumbnail renders at 1200 x 630 pixels (1.91:1 ratio). This is the dimension you should set in your og:image meta tag to control how your link appears when shared.

Complete Facebook Image Size Guide for 2026

Here is a comprehensive comparison table covering every Facebook image type, updated for 2026:

Image Type	Recommended Size (px)	Aspect Ratio	Max File Size	File Format	Best For
Feed Post (Square)	1080 x 1080	1:1	8 MB	JPG, PNG	Product photos, quotes, general posts
Feed Post (Portrait)	1080 x 1350	4:5	8 MB	JPG, PNG	Mobile-first content, behind-the-scenes
Feed Post (Landscape)	1200 x 630	1.91:1	8 MB	JPG, PNG	Blog headers, panoramic shots
Link Share Preview	1200 x 630	1.91:1	8 MB	JPG, PNG	Driving website traffic
Story	1080 x 1920	9:16	4 MB	JPG, PNG	Full-screen mobile engagement
Carousel Card	1080 x 1080	1:1	8 MB	JPG, PNG	Multi-product showcases, tutorials
Cover Photo	851 x 315	2.7:1	8 MB	JPG, PNG	Page branding
Profile Picture	320 x 320	1:1	8 MB	JPG, PNG	Brand identity
Event Cover	1200 x 628	1.91:1	8 MB	JPG, PNG	Event promotion
Group Cover	1640 x 856	1.91:1	8 MB	JPG, PNG	Community branding
Ad (Single Image)	1080 x 1080	1:1	30 MB	JPG, PNG	Paid campaigns
Ad (Stories)	1080 x 1920	9:16	30 MB	JPG, PNG	Full-screen ad placements

Why Do Facebook Image Dimensions Matter So Much?

Uploading an incorrectly sized image to Facebook is like forcing a square peg into a round hole. The platform will automatically stretch, shrink, or crop your image, potentially cutting off key details and making text unreadable. This directly hurts your engagement and reach.

Here is what the data tells us about optimized vs. non-optimized images:

Photo posts earn 35% more engagement than text-only posts and nearly 44% more than video posts (Buffer, 2025)
Pages using photo posts see a 114% increase in impressions and a 100% increase in engagement compared to link-only posts (INMA Research)
Back in 2013, Facebook users were already uploading about 350 million photos a day, 250 billion in total (The Verge, 2013), so properly sized images are essential to stand out

Facebook's algorithm also factors in load speed. Images at the correct dimensions load faster, especially on mobile. Slow-loading or distorted images signal low-quality content to the algorithm, reducing your organic distribution.

How Do Aspect Ratios Work on Facebook?

An aspect ratio describes the proportional relationship between an image's width and height. Facebook supports aspect ratios from 9:16 (tall vertical) to 16:9 (wide landscape). Here is what each ratio means in practice:

1:1 (Square): The most versatile format. Works well for product shots, quotes, and general-purpose posts. Displays consistently on both mobile and desktop.
4:5 (Portrait): Takes up the most vertical space in the mobile feed, making it ideal for attention-grabbing content. This is the maximum vertical ratio Facebook allows in the feed without cropping.
1.91:1 (Landscape): The standard for link share previews. Also works for blog post headers and panoramic photography.
9:16 (Vertical Full-Screen): Used exclusively for Stories and Reels. Fills the entire mobile screen.
16:9 (Widescreen): Common for video thumbnails and cover photos displayed on desktop.

How to Optimize Link Share Images for More Clicks

Link posts are how most brands drive traffic from Facebook to their website. The preview image is the single biggest factor in whether someone clicks. Here is how to get it right:

Set Your Open Graph Tags

Facebook reads og:image meta tags from your page to determine which image to show in the link preview. Without these tags, Facebook selects a random image from your page, often with poor results.

<meta property="og:image" content="https://yoursite.com/image-1200x630.jpg" />
<meta property="og:image:width" content="1200" />
<meta property="og:image:height" content="630" />

Design for the Thumbnail

Use 1200 x 630 pixels at minimum—Facebook will downscale but not upscale
Keep critical content in the center 80% of the image (edges may get cropped on some devices)
Use high contrast and readable text (if any) at small sizes
Avoid excessive text overlay—Facebook dropped its old 20% text limit for ad images in 2020 (Search Engine Journal), but short text stays readable at thumbnail size

A/B Test Your Images

Small changes to link preview images can yield significant results. Test different compositions, colors, and focal points to find what resonates with your audience.

What Are the Best Dimensions for Facebook Stories and Carousels?

Facebook Stories: 1080 x 1920 Pixels

Stories use a 9:16 aspect ratio that fills the entire mobile screen. Leave approximately 250 pixels of safe space at the top and bottom for the profile name bar and interactive elements (reply bar, stickers). This ensures your key content stays visible.

Facebook Carousels: 1080 x 1080 Pixels

Every card in a carousel should use identical 1:1 dimensions for visual consistency. Inconsistent sizing creates jarring transitions that reduce swipe-through rates. Think of each card as a chapter in a visual story—maintain the same dimensions, color palette, and typography throughout.

Format	Dimensions (px)	Aspect Ratio	Safe Zone	File Format
Story	1080 x 1920	9:16	Keep content in center 1080 x 1420	JPG, PNG
Carousel Card	1080 x 1080	1:1	Full image visible	JPG, PNG

How Does Image Size Affect Facebook Algorithm and Reach?

Facebook's algorithm evaluates content quality signals before deciding how widely to distribute a post. Image quality is one of those signals. Here is how proper sizing impacts your reach:

Load speed: Correctly sized images (not oversized 5000px files) load faster, especially on mobile connections. Facebook rewards fast-loading content.
Display quality: Images at the recommended resolution appear crisp. Undersized images get upscaled and look blurry, which reduces interaction rates.
User engagement signals: When images look professional and display correctly, users are more likely to like, comment, and share. These signals tell Facebook to show the post to more people.
Reduced bounce: For link posts, a well-sized preview image sets accurate expectations, reducing the chance that users click and immediately leave.

Should You Use PNG or JPG for Facebook Posts?

The file format you choose affects both quality and file size:

JPG (JPEG): Best for photographs and images with many colors. Smaller file size, but Facebook's compression can reduce quality. Upload at the highest quality setting available.
PNG: Best for graphics with text, logos, screenshots, and images with transparent backgrounds. Larger file size but resists compression artifacts better than JPG.
WebP: Facebook accepts WebP uploads, which offer better compression than both JPG and PNG. However, compatibility with all sharing contexts is not guaranteed.

Pro tip: For photos, use JPG. For anything with text, sharp edges, or logos, use PNG. Always upload at the maximum recommended resolution—let Facebook handle the compression rather than pre-compressing yourself.

Best Tools for Resizing Facebook Images

You do not need to be a designer to get your Facebook images right. Here are the tools that simplify the process:

Canva: Free templates pre-sized for every Facebook format. Drag-and-drop editor with export at correct dimensions.
Adobe Photoshop: Full control over dimensions, compression, and export settings. Best for professional workflows.
Figma: Collaborative design tool with frame presets for social media sizes. Great for teams.
Publora: Schedules finished images to Facebook and nine other networks from the dashboard, the API or MCP. It checks each image against the platform's size and dimension limits before publishing, but it does not resize or crop, so export your images at the right size first.

How Publora Handles Facebook Images

Resizing images for every Facebook post type is still your job: Publora does not resize or crop. What it does when you schedule a post through Publora's dashboard, API, or MCP (Model Context Protocol) integration:

Each image is validated against the selected platform's size and dimension limits before the post is scheduled, so problems show up before publish time
WebP images are converted to JPEG automatically for platforms that do not accept WebP
The same post can go to Facebook, Instagram, LinkedIn, X and the other supported networks in one action

Frequently Asked Questions

What is the best image size for a Facebook feed post in 2026?

The best image size for a standard Facebook feed post is 1080 x 1080 pixels (1:1 square) for maximum compatibility, or 1080 x 1350 pixels (4:5 portrait) for maximum screen coverage on mobile. Portrait format takes up more space in the feed, which can lead to higher engagement rates.

What size should a Facebook link share image be?

Facebook link share preview images should be 1200 x 630 pixels with a 1.91:1 aspect ratio. Set this using the og:image meta tag on your website. If the image is smaller than 600 x 315 pixels, it will display as a small thumbnail instead of the large preview format.

What is the Facebook Story image size?

Facebook Stories use 1080 x 1920 pixels with a 9:16 aspect ratio. Keep important content within the center safe zone (approximately 1080 x 1420 pixels) to avoid overlap with the profile name bar and interactive elements at the top and bottom of the screen.

Does Facebook compress uploaded images?

Yes. Facebook applies compression to all uploaded images to reduce bandwidth and storage costs. To minimize visible quality loss, upload images at the exact recommended dimensions and use PNG format for graphics with text or sharp edges. For photographs, use high-quality JPG (90%+ quality setting).

What happens if I upload an image that is too small for Facebook?

Facebook will upscale undersized images to fit the display area, which causes visible blurriness and pixelation. For feed posts, always upload at least 1080 pixels wide. For link share previews, the minimum for a large preview card is 600 x 315 pixels, but 1200 x 630 pixels is strongly recommended.

Can I use the same image for Facebook, Instagram, and LinkedIn?

You can, but each platform has different optimal dimensions. A 1080 x 1080 square image works reasonably well on all three. For best results, create platform-specific versions. A scheduling tool like Publora can then publish each version to its platform in one action.

What is the maximum file size for Facebook images?

For organic posts, the maximum file size is 8 MB. For ads, it is 30 MB. Keep file sizes as small as possible without sacrificing quality for faster upload times and better performance in the feed.

How do I check if my Facebook image will get cropped?

Use the Facebook Sharing Debugger to preview how your image will appear in link share posts. For feed posts, stick to the recommended aspect ratios (1:1, 4:5, or 1.91:1) and Facebook will not crop your image. Images outside the supported ratio range of 9:16 to 16:9 will be automatically cropped.

Should I add text to my Facebook post images?

You can, but keep text to a minimum. Facebook used to reject or limit ads whose images were more than 20% text (the “20% text rule”), but it dropped that rule in 2020 (Search Engine Journal). Text-heavy images are still hard to read in the feed, so a few large words usually work better. If you include text, use large, readable fonts and high contrast.

How often does Facebook change its image size requirements?

Facebook updates its image specifications periodically, typically once or twice per year. The most recent significant change was the shift toward supporting larger file sizes (up to 8 MB for organic posts) and wider aspect ratio support (9:16 to 16:9). Check the Meta Business Help Center for the latest specifications, or the per-platform limits in Publora's API documentation.