Free Instagram Image Resizer & Size Checker
Crop once. Export the exact post, story, or carousel size.
Updated August 27, 2026
Choose an image
Choose an image to check the crop and export the right size.
Your image never leaves your device. Resizing happens in the browser.
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Instagram image resizer FAQ
What is the best Instagram post size?
Portrait posts use 1080 × 1350. Square posts use 1080 × 1080. Stories use 1080 × 1920.
Does crop remove part of my image?
Crop fills the frame and may trim edges. No crop keeps the full image and adds background space.
Is the image uploaded?
No. The resize, preview, and PNG export run locally in your browser.
Portrait posts use 1080 × 1350. Square posts use 1080 × 1080. Stories use 1080 × 1920.