Social Media Image Resizer
Resize and crop images for Instagram, Twitter, LinkedIn, Facebook, YouTube and more. Perfect dimensions for every platform, every time.
How it works
100% private - all processing happens in your browser.
Click to upload or drag and drop
PNG, JPG, WebP up to 10MB
Select Size
Social Media Image Size Guide 2025
I Instagram
- Post (Square)1080x1080
- Post (Portrait)1080x1350
- Post (Landscape)1080x566
- Story / Reel1080x1920
- Profile Picture320x320
T Twitter / X
- Post Image1200x675
- Header / Banner1500x500
- Profile Picture400x400
- Card Image1200x628
L LinkedIn
- Post Image1200x627
- Profile Banner1584x396
- Profile Picture400x400
- Company Cover1128x191
F Facebook
- Post Image1200x630
- Cover Photo820x312
- Profile Picture170x170
- Event Cover1920x1005
- Story1080x1920
Y YouTube
- Thumbnail1280x720
- Channel Banner2560x1440
- Profile Picture800x800
P Pinterest
- Standard Pin1000x1500
- Square Pin1000x1000
- Long Pin1000x2100
- Profile Picture165x165
T TikTok
- Video Cover1080x1920
- Profile Picture200x200
All Platforms
Instagram, Twitter, LinkedIn, Facebook, YouTube, Pinterest and more.
Instant Processing
Resize images instantly in your browser. No upload to servers.
100% Private
Your images never leave your device. Complete privacy guaranteed.
Custom Background
Add padding with custom colors for non-matching aspect ratios.
Why Exact Image Dimensions Matter on Social Media
Every platform enforces its own aspect ratios. Upload a photo in the wrong shape and the platform crops it automatically — often cutting off a face at the top of a profile banner or slicing text from the edge of a post image. By resizing to the exact target dimensions before you upload, you decide what stays in frame instead of leaving it to an algorithm. It also avoids the heavy recompression platforms apply to oversized files, which can leave logos and text looking muddy.
This resizer works entirely in your browser: the file is read locally, drawn onto a canvas at the preset's exact width and height, and scaled with a cover fit — the image fills the frame and any overflow is cropped evenly from the center. When the shapes differ so much that cropping would remove too much, the background color you choose fills the remaining space instead of leaving ugly bars. The result downloads as a PNG named with its dimensions, so a folder full of exports stays easy to sort.
Common Use Cases
- Turning one campaign visual into an Instagram square, a portrait post, and a story in under a minute
- Exporting YouTube thumbnails at exactly 1280 x 720 so nothing important lands under the timestamp overlay
- Fitting a wide photo into LinkedIn's unusually short 1584 x 396 profile banner
- Preparing Twitter / X headers and card images at the shapes the feed actually displays
- Creating tall 1000 x 1500 Pinterest pins from landscape source photos
- Cropping one headshot to the profile picture size of every network you use
Frequently Asked Questions
Are my photos uploaded to a server?
No. The image is read and resized with the canvas API inside your own browser tab, and the download is generated locally. Nothing leaves your device, which also means the tool works on sensitive material like unreleased product shots or client work.
What happens when my photo's shape doesn't match the preset?
The tool scales the image to fill the target frame and crops the overflow evenly from the center — the same "cover" behavior most platforms use. If the mismatch is extreme, the background color you pick fills the leftover space as padding, so you can choose white, black, or a brand color instead of an awkward crop.
Why is there a 10MB limit?
Because everything happens in browser memory, very large files can make the page sluggish on older devices. 10MB comfortably covers photos from modern phones and cameras; if your file is bigger, export it at slightly lower quality first and it will resize just as well.
Will resizing reduce image quality?
Scaling down preserves sharpness — that is the normal direction for social exports. Scaling up cannot invent detail, so a small source stretched to a large preset will look soft. For best results, start with an image at least as large as the target dimensions.
Why does the tool export PNG instead of JPG?
PNG is lossless, so text, logos, and sharp edges survive the resize without compression artifacts. Every platform accepts PNG uploads and converts them to its own delivery format anyway, so you lose nothing by uploading the cleaner file.
Do these preset dimensions stay accurate over time?
Aspect ratios change rarely even when platforms tweak their recommended pixel counts, and the presets here follow the sizes each platform currently documents or displays. Uploading an exact multiple of the right ratio is also fine — platforms scale down cleanly as long as the shape matches.
Discussion
Start the conversation
Leave a comment
Loading comments...