Social Media Image Dimension Checker
Check exact image dimensions, aspect ratios, safe zones, and crop fit across Instagram, YouTube, Facebook, X, TikTok, and LinkedIn.
Analyzing your image against the latest platform standards...
Crop Simulator
Target: 1080 x 1350 (4:5)Standard Social Media Image Dimension Cheat Sheet
| Platform | Type | Recommended Size | Aspect Ratio |
|---|---|---|---|
| Square Post | 1080 x 1080 px | 1:1 | |
| Portrait Post | 1080 x 1350 px | 4:5 | |
| Instagram / TikTok | Stories and Reels | 1080 x 1920 px | 9:16 |
| YouTube | Video Thumbnail | 1280 x 720 px | 16:9 |
| YouTube | Channel Banner | 2560 x 1440 px | 16:9 |
| Feed Post | 1200 x 630 px | 1.91:1 | |
| Feed Post | 1200 x 627 px | 1.91:1 | |
| X (Twitter) | Single Image Tweet | 1200 x 675 px | 16:9 |
| Standard Pin | 1000 x 1500 px | 2:3 |
Frequently Asked Questions
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| social media image dimension checker |
Social Media Image Dimension Checker Uploading an image and finding it cropped, stretched or blurry is a common problem, and it is easy to avoid. Every social platform uses its own sizes and aspect ratios, and those specifications change from time to time.
The Social Media Image Dimension Checker reads the width, height, aspect ratio and file size of your image. It then compares them with the current requirements for Instagram, Facebook, X, LinkedIn, YouTube, Pinterest and TikTok, so you know whether the image fits before you publish.
This guide explains what the tool checks, lists the current sizes for each platform, shows how to use the checker step by step, and covers the most common upload problems and their fixes. All sizes were checked against recent guides in November 2026.
Table of Contents
- Introduction
- What Is a Social Media Image Dimension Checker?
- Why Image Dimensions Matter
- Social Media Image Size Cheat Sheet (2026)
- How to Use the Social Media Image Dimension Checker
- Common Problems and How to Fix Them
- Best Practices for Social Media Images
- Frequently Asked Questions
- Conclusion
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What Is a Social Media Image Dimension Checker?
A social media image dimension checker is an online tool that tests an image against the size rules of a platform and a specific placement, such as an Instagram Story or a Facebook cover photo. You upload the file, pick the target, and the tool tells you if it fits.
The checker looks at five things:
What it checks | Why it matters |
|---|---|
Width and height in pixels | Too small an image is enlarged by the platform and looks soft |
Aspect ratio | A wrong ratio is cropped or shown with empty bars |
File size | Files over the limit are rejected or compressed harder |
File format | Most platforms accept JPG and PNG; some also accept WebP or GIF |
Placement match | The same platform uses different sizes for posts, covers and Stories |
Why Image Dimensions Matter
A wrong size does not only look untidy. It changes what people actually see in the feed.
- Cropping. A 1.91:1 landscape image placed in a 9:16 Story is cut heavily, and faces or text can disappear.
- Blur. Low-resolution images are scaled up, and oversized files are compressed hard. Both reduce sharpness.
- Lost content. Banners are cropped differently on desktop and mobile. Text near the edges is the first thing to go.
- Reduced reach. Pinterest, for example, cuts pins taller than 1:2.1 in the feed, which hides the bottom of the design.
- Inconsistent branding. Mixed sizes make a profile grid or a channel page look unplanned.
Checking the size takes a few seconds and prevents all of these.
Social Media Image Size Cheat Sheet
The tables below list the sizes the checker uses. Platforms rarely publish one fixed rule, so where guides disagree, the most widely used figure is shown and the difference is noted.
Placement | Size (px) | Ratio | Notes |
|---|---|---|---|
Feed portrait | 1080 x 1350 | 4:5 | Widely recommended default; uses the most feed space |
Feed tall portrait | 1080 x 1440 | 3:4 | Matches the 3:4 profile grid preview |
Feed square | 1080 x 1080 | 1:1 | Safe for every layout |
Feed landscape | 1080 x 566 | 1.91:1 | Widest accepted ratio |
Story and Reel | 1080 x 1920 | 9:16 | Keep text and faces in the center |
Profile picture | 320 x 320 | 1:1 | Shown as a circle |
Placement | Size (px) | Ratio | Notes |
|---|---|---|---|
Cover photo | 851 x 315 | About 2.7:1 | Shows at 820 x 312 on desktop and 640 x 360 on mobile |
Shared link or landscape post | 1200 x 630 | 1.91:1 | Also the Open Graph link preview size |
Feed square | 1080 x 1080 | 1:1 | Good on mobile |
Feed portrait | 1080 x 1350 | 4:5 | Takes more vertical space |
Event cover | 1920 x 1005 | 1.91:1 | Cropped in some views |
Group cover | 1640 x 856 | 1.91:1 | Keep the subject central |
Story | 1080 x 1920 | 9:16 | Same as Instagram |
X (Twitter)
Placement | Size (px) | Ratio | Notes |
|---|---|---|---|
Profile photo | 400 x 400 | 1:1 | Circle crop; 2 MB maximum |
Header | 1500 x 500 | 3:1 | Up to 60 px can be cropped at the top and bottom; the profile photo covers the lower left |
In-stream image | 1600 x 900 | 16:9 | 1200 x 675 is also widely used; both show uncropped |
Link card | 1200 x 628 | 1.91:1 | Taken from the page's image tag |
Placement | Size (px) | Ratio | Notes |
|---|---|---|---|
Personal profile banner | 1584 x 396 | 4:1 | JPG or PNG, under 8 MB |
Company Page cover | 1512 x 256 | About 5.9:1 | PNG or JPEG, up to 3 MB; older guides list 1128 x 191 or 4200 x 700 |
Company Page logo | 400 x 400 | 1:1 | Minimum 268 x 268 |
Feed landscape | 1200 x 627 | 1.91:1 | Best for link previews |
Feed square | 1080 x 1080 | 1:1 | Large footprint in the feed |
Feed portrait | 1080 x 1350 | 4:5 | Tallest option on mobile |
YouTube
Placement | Size (px) | Ratio | Notes |
|---|---|---|---|
Thumbnail | 1280 x 720 | 16:9 | Minimum width 640 px; JPG or PNG; some recent guides report that larger sizes up to 3840 x 2160 are accepted |
Channel banner | 2560 x 1440 | 16:9 | Minimum 2048 x 1152; up to 6 MB; keep text inside the central 1546 x 423 area |
Profile picture | 800 x 800 | 1:1 | Shown as a small circle |
Shorts | 1080 x 1920 | 9:16 | Buttons and the title cover the right edge and bottom |
Placement | Size (px) | Ratio | Notes |
|---|---|---|---|
Standard pin | 1000 x 1500 | 2:3 | Recommended; up to 20 MB |
Square pin | 1000 x 1000 | 1:1 | Takes less vertical space |
Long pin | 1000 x 2100 | 1:2.1 | Tallest size shown without cropping in the feed |
Vertical video pin | 1080 x 1920 | 9:16 | For full-screen video |
TikTok
Placement | Size (px) | Ratio | Notes |
|---|---|---|---|
Profile picture | 200 x 200 | 1:1 | Minimum recommended; shown as a circle |
Photo mode and video cover | 1080 x 1920 | 9:16 | Photo posts can hold up to 35 images |
Square photo | 1080 x 1080 | 1:1 | Accepted, but vertical fills the screen |
Shop product image | 800 x 800 | 1:1 | For TikTok Shop listings |
How to Use the Social Media Image Dimension Checker @www.iloveimg.co.in
- Upload your image. Drag the file into the upload area or select it from your device. JPG and PNG work on every platform.
- Choose the platform. Pick Instagram, Facebook, X, LinkedIn, YouTube, Pinterest or TikTok.
- Choose the placement. Select the exact use, such as Story, feed post, cover photo or thumbnail. Sizes differ for each one.
- Read the report. Compare your width, height, ratio and file size with the recommended values shown.
- Fix any mismatch. Resize or crop the image to the target size. Keep logos and text in the center, away from the edges.
- Check again and download. Run the corrected file through the checker once more, then upload it to the platform.
Example: one image, two placements
Take an image that is 1200 x 630 pixels. Its ratio is about 1.91:1.
Target | Required ratio | Result |
|---|---|---|
Facebook link post (1200 x 630) | 1.91:1 | Fits with no changes |
Instagram Story (1080 x 1920) | 9:16 | Does not fit; the image would be cropped heavily |
The same file passes one check and fails the other. This is why the placement should always be chosen before the image is designed.
Common Problems and How to Fix Them
Problem | Likely cause | Fix |
|---|---|---|
Image is cropped in the Instagram grid | The grid preview uses a 3:4 ratio | Use 1080 x 1440, or keep the subject in the center of a 4:5 image |
Image looks blurry after upload | Low resolution or heavy compression | Export at the recommended width and keep the file within the size limit |
Facebook cover is cut off on phones | Mobile shows about 640 x 360 | Keep text and logos in the central area, away from the bottom left |
X header text is missing | Up to 60 px is cropped at the top and bottom | Place text in the middle band |
LinkedIn company banner looks wrong | An older size such as 1128 x 191 was used | Re-export at 1512 x 256 and preview it on desktop and mobile |
YouTube banner is clipped on mobile | Only the central safe area shows on every device | Keep text inside the 1546 x 423 area |
Pinterest pin is cut off | The pin is taller than 1:2.1 | Use 1000 x 1500, or stay within 1000 x 2100 |
Upload is rejected | File is over the size limit | Compress it; for example, X profile photos allow 2 MB and YouTube banners 6 MB |
Best Practices for Social Media Images
- Design at 1080 px wide. It is the most common working width for feeds, Stories and Reels.
- Keep key content in the center. Banners, grids and Stories all crop the edges in some view.
- Match the format to the content. Use PNG for text and graphics, and JPG for photos.
- Keep a master file. Save the original at high resolution and export a separate crop for each placement.
- Stay within file size limits. Compress before uploading instead of letting the platform do it.
- Re-check regularly. Platforms change their layouts; Instagram added support for 3:4 feed images in 2025, for example.
FAQ Social Media Image Dimension Checker
1. What is the best image size for social media posts?
There is no single best size, because each platform and placement differs. For feeds, 1080 x 1350 pixels (4:5) works well on Instagram, and 1200 x 630 pixels suits link posts on Facebook and LinkedIn. Use the checker to confirm the exact target before you export.
2. Why does my image look blurry after I upload it?
Usually the image is too small and gets enlarged, or the file is large and gets compressed hard. Export at the recommended width, keep the file under the platform limit, and avoid saving the same JPG repeatedly.
3. Can one image work on every platform?
Not perfectly. A 1080 x 1080 square is the safest compromise for feed posts, but Stories, Reels, Shorts and TikTok need a 9:16 image, and covers and banners each use their own wide ratio. Make a separate version for each placement.
4. How do I know the sizes are still correct?
Platforms change layouts without much notice, and guides sometimes disagree. Check the date on the checker's size list, and confirm important sizes, such as a company banner, in the platform's own help center before a big [email protected]
Conclusion Social Media Image Dimension Checker
The right image size keeps your content sharp, uncropped and consistent across every platform. Choose the placement first, check the image against it, and fix mismatches before you publish. Upload an image to the checker now to see in seconds whether it is ready.ONLINE CALCULATOR
