Why Image Dimensions Matter
Uploading images at the wrong size causes platforms to resize and recompress them, often resulting in blurry, pixelated outcomes. Using the correct dimensions ensures your images always look their sharpest.
Blog Image Sizes
Featured image: 1200×630px (16:9 ratio) — also used for social sharing
In-post images: 800px wide maximum, height proportional
Thumbnails: 300×200px or 400×300px
Social Media Image Sizes 2025
- Square post: 1080×1080px
- Portrait post: 1080×1350px (4:5)
- Story/Reels: 1080×1920px (9:16)
- Profile picture: 320×320px
- Shared image: 1200×630px
- Cover photo: 820×312px
- Profile picture: 170×170px
- Story: 1080×1920px
Twitter/X
- In-stream image: 1600×900px (16:9)
- Profile picture: 400×400px
- Header: 1500×500px
- Post image: 1200×627px
- Profile picture: 400×400px
- Cover photo: 1584×396px
YouTube
- Thumbnail: 1280×720px (minimum)
- Channel art: 2560×1440px
Use Our Resize Tool
Our free Image Resize tool lets you resize any image to exact pixel dimensions in seconds. Just upload, enter your target dimensions, and download the perfectly sized result.