Instagram and social standard
1080x1080 is the recommended square post size for Instagram, Facebook and LinkedIn. Images at this size display crisply without re-compression.
Image resizing
Resize Image to 1080x1080
1080x1080 is the standard square post size for Instagram, Facebook and other social platformsLessMB resizes images to this dimension locally in your browser
resize image to 1080x1080image resizer 1080x1080resize photo for instagrammake image 1080x1080instagram post size
Select an image, set width and height to 1080 pixels, and download.
Drop your file here, or
Compress JPG, PNG, GIF, WebP, AVIF, JXL, and SVG images in your browser.
Files stay on your device
JPG · PNG · WebP · GIF · AVIF · SVG
No upload required100% free foreverWorks in your browser
Steps
Quick workflow
Use this simple browser workflow to get a smaller file while keeping the original on your device
- Select your image file.
- Set width to 1080 pixels.
- Set height to 1080 pixels.
- Choose JPEG output for photos.
- Download the resized image.
What to know before you start
Square aspect ratio
For a perfect square, start with a 1:1 source image or crop before resizing. LessMB preserves aspect ratio by default.
Compress while resizing
Combine resize with quality adjustment to keep the file small enough for fast uploads while looking sharp.
FAQ
Resize Image to 1080x1080 FAQ
Short answers for the most common questions about this workflow and LessMB's local browser compression
No uploadFree toolBrowser-based
Can I resize to exactly 1080x1080?
Yes. Set both width and height to 1080. Use a square source image for best results without cropping.
Is 1080x1080 the best size for Instagram?
Yes. 1080x1080 is Instagram's recommended square post size for the sharpest display.
Are images uploaded?
No. LessMB processes images locally in your browser session.