Why Image Dimensions Matter on Social Media
Social platforms display images inside fixed containers. When you upload an image that does not match the expected dimensions, the platform crops, stretches, or compresses it — usually in a way you did not intend. Profile photos get awkwardly cropped, banner images lose important content, and post images appear blurry or pixelated.
Using the correct dimensions from the start ensures your content looks intentional, professional, and sharp on every device.
Facebook Image Sizes 2025
| Image Type | Recommended Size | Notes |
| Profile photo | 180×180 px | Displays as 170×170 on desktop |
| Cover photo | 820×312 px | On mobile: 640×360 px crop applied |
| Post image (single) | 1200×630 px | 1.91:1 ratio, best for link previews |
| Post image (square) | 1080×1080 px | 1:1 ratio works well on mobile feed |
| Story | 1080×1920 px | 9:16 vertical format |
| Event cover | 1920×1005 px | Safe zone: keep text inside centre area |
Instagram Image Sizes 2025
| Image Type | Recommended Size | Notes |
| Profile photo | 320×320 px | Displayed at 110×110 px on profile |
| Square post | 1080×1080 px | 1:1 — the classic Instagram format |
| Portrait post | 1080×1350 px | 4:5 — takes up more feed space |
| Landscape post | 1080×566 px | 1.91:1 — wide horizontal format |
| Story / Reel | 1080×1920 px | 9:16 vertical, keep text in safe zone |
| Carousel image | 1080×1080 px | All cards should be the same ratio |
Twitter / X Image Sizes 2025
| Image Type | Recommended Size | Notes |
| Profile photo | 400×400 px | Displayed as circle; keep subject centred |
| Header / banner | 1500×500 px | 3:1 ratio; safe zone for desktop and mobile differs |
| In-feed image (single) | 1600×900 px | 16:9 landscape — displays best in feed |
| In-feed image (2 images) | 700×800 px each | Both images crop to the same size |
| In-feed image (4 images) | 1200×1200 px each | Grid layout — use square images |
LinkedIn Image Sizes 2025
| Image Type | Recommended Size | Notes |
| Profile photo | 400×400 px | Min 200×200 px; professional headshot recommended |
| Background / banner | 1584×396 px | 4:1 ratio |
| Post image | 1200×628 px | 1.91:1 or 1:1 for mobile feed |
| Company page logo | 300×300 px | Square, PNG with transparency for best results |
| Company cover image | 1128×191 px | Wider than profile banner |
| Article featured image | 1200×644 px | Displays above long-form articles |
YouTube Image Sizes 2025
| Image Type | Recommended Size | Notes |
| Channel icon | 800×800 px | Displayed at 98×98 px; use a square logo or headshot |
| Channel art (banner) | 2560×1440 px | Safe zone for all devices: 1546×423 px centre |
| Video thumbnail | 1280×720 px | 16:9 ratio; max 2 MB; PNG or JPG |
Pinterest Image Sizes 2025
| Image Type | Recommended Size | Notes |
| Standard Pin | 1000×1500 px | 2:3 ratio — the Pinterest standard for best reach |
| Square Pin | 1000×1000 px | Works but gets less vertical feed space |
| Story Pin | 1080×1920 px | 9:16 full screen vertical |
| Profile photo | 165×165 px | Displayed as circle |
Quick Tips for Social Media Images
- Keep text away from edges — All platforms crop in unexpected ways on different devices. Keep important text in the centre 80% of the image.
- Use high contrast — Images are displayed small in feeds. High contrast between subject and background improves visibility.
- JPEG for photos, PNG for graphics — JPEG compresses better for photos; PNG preserves sharp text and flat-colour graphics without artefacts.
- File size limits — Most platforms have a 5–8 MB upload limit. Keep images under 1 MB for fast uploads and best quality after platform re-compression.
- Use a resize tool — Manually crop and resize images to exact dimensions before uploading instead of relying on the platform to do it.
Summary
Social media image sizes change regularly as platforms update their layouts. Bookmark this guide and use it as a reference whenever you create new profile images, banners, or post graphics. The golden rule: always start with the largest recommended size, keep important content centred, and export as high-quality JPEG (photos) or PNG (graphics) before uploading.