Social Media Image Sizes 2026 — The Complete Reference Guide
Using the wrong image size on social media destroys reach and looks unprofessional. This definitive guide covers every size, every platform, updated for 2026. Bookmark it.
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- Social Media Image Sizes 2026 — The Complete Reference Guide: Using the wrong image size on social media destroys reach and looks unprofessional. This definitive guide covers every size, every platform, updated for 2026. Bookmark it.
Last Updated: March 2026
Using the wrong image dimensions on social media leads to automatic cropping, ugly black bars, pixelation, and reduced engagement. Algorithms on every platform favor natively-sized images — using the correct dimensions can increase engagement by up to 40%.
This guide covers every image size for every major social media platform in 2026. Bookmark this page — we update it every time platforms change their specs.
Why Image Dimensions Matter on Social Media
Social media platforms process your uploads through their own compression and resizing algorithms. When you upload an image in the wrong size:
- Automatic cropping cuts off important parts of your image
- Upscaling creates blurry, pixelated results
- Double compression degrades quality (platform recompresses your already-compressed image)
- Black bars or letterboxing appear around images with wrong aspect ratios
- Lower reach — algorithms deprioritize poorly formatted content
Using the correct image size is the simplest way to improve your social media content quality.
Instagram Image Sizes 2026
| Image Type | Dimensions | Aspect Ratio | Max File Size |
|---|---|---|---|
| Square post | 1080 × 1080 px | 1:1 | 30 MB |
| Portrait post | 1080 × 1350 px | 4:5 | 30 MB |
| Landscape post | 1080 × 566 px | 1.91:1 | 30 MB |
| Stories & Reels | 1080 × 1920 px | 9:16 | 30 MB |
| Profile photo | 320 × 320 px | 1:1 | — |
| Carousel | 1080 × 1080 px (or 1080 × 1350) | 1:1 or 4:5 | 30 MB |
Pro tips: Portrait (4:5) posts take up more screen space in the feed, getting more attention. Always upload at 1080 px wide minimum — Instagram displays at this width. For carousels, all slides must use the same aspect ratio.
Facebook Image Sizes 2026
| Image Type | Dimensions | Aspect Ratio | Notes |
|---|---|---|---|
| Cover photo | 820 × 312 px | ~2.63:1 | Displays at 820 × 312 on desktop, 640 × 360 on mobile |
| Profile photo | 170 × 170 px | 1:1 | Displays as circle, uploaded as square |
| Feed post (image) | 1200 × 630 px | 1.91:1 | Optimal for link shares too |
| Feed post (square) | 1080 × 1080 px | 1:1 | Also works well in feed |
| Story | 1080 × 1920 px | 9:16 | Full-screen vertical |
| Event cover | 1920 × 1005 px | ~1.91:1 | |
| Ad (single image) | 1200 × 628 px | 1.91:1 | Recommended by Facebook Ads Manager |
Twitter / X Image Sizes 2026
| Image Type | Dimensions | Aspect Ratio | Max File Size |
|---|---|---|---|
| Profile photo | 400 × 400 px | 1:1 | 2 MB |
| Header / Banner | 1500 × 500 px | 3:1 | 5 MB |
| Tweet image (single) | 1600 × 900 px | 16:9 | 5 MB (JPG/PNG) |
| Tweet image (two) | 700 × 800 px each | 7:8 | 5 MB each |
| Card image | 800 × 418 px | 1.91:1 | 1 MB |
Pro tip: X/Twitter displays images at 16:9 ratio in the feed. Images that don't match get cropped to this ratio automatically. Always preview before posting.
LinkedIn Image Sizes 2026
| Image Type | Dimensions | Aspect Ratio | Max File Size |
|---|---|---|---|
| Profile photo | 400 × 400 px | 1:1 | 8 MB |
| Cover / Banner | 1584 × 396 px | 4:1 | 8 MB |
| Post image | 1200 × 627 px | 1.91:1 | 10 MB |
| Post image (portrait) | 1080 × 1350 px | 4:5 | 10 MB |
| Company logo | 300 × 300 px | 1:1 | 4 MB |
| Company cover | 1128 × 191 px | ~5.9:1 | 4 MB |
Pro tip: Portrait-oriented posts (4:5) perform better on LinkedIn because they take up more vertical space in the mobile feed, where most LinkedIn browsing happens.
YouTube Image Sizes 2026
| Image Type | Dimensions | Aspect Ratio | Max File Size |
|---|---|---|---|
| Channel banner | 2560 × 1440 px | 16:9 | 6 MB |
| Video thumbnail | 1280 × 720 px | 16:9 | 2 MB |
| Profile / Channel icon | 800 × 800 px | 1:1 | — |
| Community post image | 1200 × 675 px | 16:9 | 16 MB |
Pro tip: YouTube thumbnails are arguably the most important image in content creation. Design at 1280×720 px, use a bold title overlay, and keep file size under 2 MB for fast loading in search results.
TikTok Image Sizes 2026
| Image Type | Dimensions | Aspect Ratio |
|---|---|---|
| Profile photo | 200 × 200 px | 1:1 |
| Video thumbnail | 1080 × 1920 px | 9:16 |
| Photo post (carousel) | 1080 × 1920 px | 9:16 |
Pinterest Image Sizes 2026
| Image Type | Dimensions | Aspect Ratio | Notes |
|---|---|---|---|
| Standard Pin | 1000 × 1500 px | 2:3 | Best performing ratio |
| Square Pin | 1000 × 1000 px | 1:1 | Good for infographics |
| Infographic Pin | 1000 × 3000 px | 1:3 | Long-form visual content |
| Profile photo | 165 × 165 px | 1:1 | Circular display |
Pro tip: 2:3 ratio Pins perform significantly better than other ratios on Pinterest. The algorithm favors this ratio for standard feed display.
WhatsApp & Telegram Image Sizes 2026
| Platform | Image Type | Recommended Size | Notes |
|---|---|---|---|
| Profile photo | 500 × 500 px | Displayed as circle | |
| Status image | 1080 × 1920 px | 9:16 vertical | |
| Shared image | 1600 px (longest side) | Auto-compressed to ~100 KB | |
| Telegram | Profile photo | 512 × 512 px | Circular display |
| Telegram | Channel image | 1280 × 720 px | 16:9 recommended |
Note: WhatsApp automatically compresses shared images to approximately 100 KB. For best results, pre-resize to 1600 px on the longest side and save as JPG at 85% quality — this gives WhatsApp's algorithm the best source to work with.
Master Reference Table — All Platforms at a Glance
| Platform | Type | Dimensions | Ratio | Format |
|---|---|---|---|---|
| Post (square) | 1080 × 1080 | 1:1 | JPG/WebP | |
| Story/Reel | 1080 × 1920 | 9:16 | JPG/WebP | |
| Cover | 820 × 312 | 2.63:1 | JPG/PNG | |
| Feed post | 1200 × 630 | 1.91:1 | JPG/WebP | |
| Twitter/X | Tweet | 1600 × 900 | 16:9 | JPG/PNG |
| Twitter/X | Banner | 1500 × 500 | 3:1 | JPG/PNG |
| Post | 1200 × 627 | 1.91:1 | JPG/PNG | |
| Banner | 1584 × 396 | 4:1 | JPG/PNG | |
| YouTube | Thumbnail | 1280 × 720 | 16:9 | JPG |
| YouTube | Banner | 2560 × 1440 | 16:9 | JPG/PNG |
| TikTok | Post | 1080 × 1920 | 9:16 | JPG/PNG |
| Standard Pin | 1000 × 1500 | 2:3 | JPG/PNG | |
| Shared image | 1600 (longest) | Any | JPG |
How to Quickly Resize Any Image for Any Platform (Free)
- Open Resizo — works in any browser, no account needed.
- Upload your image — drag and drop or browse files.
- Enter exact pixel dimensions — reference the tables above for your target platform. Lock aspect ratio if needed.
- Choose output format — JPG or WebP for photos, PNG for graphics with transparency.
- Download — your correctly-sized image downloads instantly. No watermark, no sign-up, no credit system.
Tip: Bookmark this page alongside Resizo so you can quickly check the right size and resize in one workflow.
Frequently Asked Questions
What happens if I upload the wrong size image to social media?
The platform will either crop it (cutting off parts), stretch it (causing distortion), or add black bars. All of these look unprofessional and can reduce engagement.
What image format should I use for social media?
JPG at 85% quality for photos. PNG for graphics with text overlay or transparency. WebP is accepted by most platforms and gives the best quality-to-size ratio.
Do these sizes change over time?
Yes, platforms update their image specifications periodically. We update this guide whenever changes are announced. Last update: March 2026.
Can I resize images for social media on my phone?
Yes. Resizo works in mobile browsers (Chrome, Safari, etc.) — no app needed. Upload, resize, download — all on your phone.
Should I compress images before uploading to social media?
Yes. Pre-compressing at 80–85% quality prevents double-compression artifacts. Platforms recompress all uploads — giving them a clean source produces better results.
Bookmark This Guide — We Keep It Updated
Save this page. Whenever you need the right image size for any platform, you have it in one place. And when you need to resize — Resizo is free, instant, and private. No sign-up. No limits.
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Open ToolFAQ
- What happens if I upload the wrong size image to social media?
- The platform will crop, stretch, or add black bars. All look unprofessional and reduce engagement.
- What image format should I use for social media?
- JPG at 85% quality for photos. PNG for graphics with transparency. WebP for best quality-to-size ratio.
- Do these sizes change over time?
- Yes, platforms update specs periodically. We update this guide each time. Last update: March 2026.
- Can I resize images for social media on my phone?
- Yes. Resizo works in mobile browsers — no app needed.
- Should I compress images before uploading to social media?
- Yes. Pre-compressing at 80–85% prevents double-compression artifacts.
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