Instagram Post (Square) Size
The classic square feed post. Safe, universal choice for the Instagram grid. Resize to 1080×1080px with cropping or padding, then check the result before using it.
Resize to 1080 × 1080px
Crop, scale, and export in PNG (lossless), JPG, or WebP
Drop images here, or click to choose files
Prepare a square feed photo
Use 1080 × 1080 for a square Instagram feed image. Portrait posts and Stories use different proportions and remain available as presets in the main resizer.

The square crop changes framing, not the subject’s proportions. Padding preserves a non-square original.
Before you use the download
- For a carousel, prepare the images with a consistent shape and check the crop in Instagram before sharing.
- Crop to fill removes the outer edges of a landscape or portrait source. Fit (pad) keeps the complete image with margins.
- PNG is useful for text or graphics; JPG suits photographs. Instagram can still recompress the uploaded file.
Platform references
- Instagram Help: photo resolution and supported aspect ratios
- Instagram Help: Reels size and aspect ratios
Platform layouts can change. Check the destination’s preview before publishing.
Continue with another image tool
After checking an image, choose a tool for the change you need. Each tool has a different purpose.
Compress Images to KB or MB
Reduce file size to fit a KB or MB limit. Compression may also reduce pixel dimensions to reach your target.
Image Format Converter
Change the image file format, such as PNG to JPG or WebP. This is different from converting pixels to print units.
Metadata Remover
Need to strip or edit EXIF before sharing? Open Metadata Remover to remove GPS, camera data and other hidden fields.
Image Size Finder
Check pixel width, height, megapixels and aspect ratio instantly for one image or a full batch.
Related image presets
Explore more sizes for Instagram and other platforms.
Popular platform sizes
Frequently used dimensions across major networks:
Instagram Post (Square) FAQ
What are the dimensions for Instagram post (square)?
The recommended Instagram post (square) size is 1080×1080 pixels, an aspect ratio of 1:1. The classic square feed post. Safe, universal choice for the Instagram grid.
What is the aspect ratio for Instagram post (square)?
1:1 (1080×1080). This matches the preset canvas; the platform may still crop the uploaded image on different devices.
How do I resize my image to 1080×1080?
Drop your image into the tool above. "Crop to fill" scales and center-crops to exactly 1080×1080; "Fit (pad)" keeps the whole image and adds padding. Then download as PNG or JPG. Everything runs in your browser — nothing is uploaded.
PNG or JPG for Instagram?
Use PNG for graphics, logos and text (lossless, supports transparency). Use JPG for photos to get a smaller file. This tool exports both.
Resize to 1080×1080 Online Now
Fast, 100% private, and completely free in-browser resizer. Crop or fit your images to exactly 1080×1080 pixels for Instagram Post (Square) in seconds.