Instagram Portrait Post Size (1080×1350)
Resize your image to the exact Instagram portrait post size — 1080×1350 pixels, free and private.
This tool runs entirely in your browser. Your file never leaves your device — nothing is uploaded to our servers, so confidential documents and photos stay private.
Instagram Portrait Post Size (1080×1350) online — free and exact
The correct Instagram portrait post size is 1080×1350 pixels. This free tool resizes any photo to exactly 1080×1350 px right in your browser, so your Instagram portrait post looks crisp and correctly proportioned without cropping surprises or quality loss from re-uploads. No account, no watermark — just drop, resize and download.
How to instagram portrait post size (1080×1350)
- 1
Drop your image into the box above (or click to browse) — processed entirely in your browser.
- 2
Press "Resize to 1080×1350" to set the exact Instagram portrait post dimensions.
- 3
Download the resized image.
- 4
Upload it to Instagram as your portrait post.
Frequently asked questions
What is the Instagram portrait post size?+
The recommended Instagram portrait post size is 1080×1350 pixels. Upload your image above and the tool resizes it to exactly 1080×1350 px in your browser.
How do I resize an image for a Instagram portrait post for free?+
Drop your image above and click "Resize to 1080×1350". It is redrawn at 1080×1350 px and ready to download — no upload, no sign-up, no watermark.
Is this Instagram portrait post resizer private?+
Yes. The image is processed on a canvas in your browser and never leaves your device.
What format will the resized Instagram portrait post be?+
JPG images stay JPG; everything else is saved as PNG so transparency is preserved.
Will my image be stretched to fit 1080×1350?+
It is resized to exactly 1080×1350 px. For the best look, start from an image with a similar aspect ratio or crop it first.
Other Instagram image sizes
Related tools
JPG to PNG
Convert JPG images to lossless PNG.
PNG to JPG
Convert PNG images to compressed JPG.
WEBP Converter
Convert images to and from WebP.
Image Converter
Convert between any image formats — JPG, PNG, WebP, AVIF, GIF, BMP, SVG and ICO — in batch.