Resize Image to 1080x1350 Pixels
1080×1350 pixels is the highest-engagement portrait post format on Instagram and modern social media platforms. With its 4:5 aspect ratio, a 1080×1350 post occupies maximum vertical screen space in mobile feeds without being cropped by platform algorithms, attracting significantly higher view times.
Choose an Image or Drag & Drop Here
Supports JPG, JPEG, PNG, WebP, GIF, BMP, and AVIF. No size limit.
Target Dimensions
Format & Compression

Resized preview will appear here once you click “Resize”
About 1080 × 1350 Pixels
1080×1350 pixels is the highest-engagement portrait post format on Instagram and modern social media platforms. With its 4:5 aspect ratio, a 1080×1350 post occupies maximum vertical screen space in mobile feeds without being cropped by platform algorithms, attracting significantly higher view times.
How to Resize an Image to 1080x1350
Follow these five simple steps to resize your photo completely in your web browser:
Upload Your Image
Drag and drop your photo into the tool above or click 'Choose an Image'. We support JPG, PNG, WebP, GIF, BMP, and AVIF. Your photo stays 100% on your device and is never uploaded to any server.
Verify 1080 × 1350 Dimensions
The tool automatically preconfigures the target width to 1080 px and height to 1350 px. You can swap dimensions or adjust them as needed.
Choose Sizing Mode
Select 'Force Exact' to scale directly to the target box, 'Crop & Fill' to fill the frame without stretching the subject, or 'Contain (Pad)' to keep the entire image visible with padding.
Select Format & Quality
Choose between JPG, PNG, or WebP. Adjust the lossy compression quality slider (default 90%) to balance sharpness and file size. You can also optionally set a maximum KB target.
Resize & Download
Click 'Resize to 1080 × 1350 Pixels'. Preview the result side-by-side with its new dimensions and file weight, then click 'Download' to save it instantly.
Common Uses for 1080×1350 Pixels
Here is why people commonly search for and need images in this specific resolution:
Instagram Portrait Feed Posts
1080×1350 is Instagram's official recommended maximum portrait size for feed photos, maximizing real estate on vertical smartphone screens.
Facebook Portrait Feeds
Facebook posts rendered at 4:5 (1080×1350) deliver enhanced visibility and click-through rates compared to square or landscape photos.
Mobile Fashion & Photography Showcases
Portrait photographers and fashion brands optimize lookbooks for 1080×1350 for mobile-first presentation.
Image Quality & Optimization Tips
Maintain the sharpest visual fidelity when converting or resizing to 1080×1350 pixels:
Downscaling vs. Upscaling
Downscaling a high-resolution camera photo (e.g. 3000×4000) to 1080×1350 looks crisp because pixel information is condensed. However, enlarging an image smaller than 1080×1350 requires mathematical interpolation, which can introduce blurriness or pixelation. Always start from the highest-resolution source file available.
Aspect Ratio Preservation
This dimension uses a 4:5 aspect ratio. If your original image has a different ratio, forcing exact dimensions without cropping will stretch or squash subjects. Use our 'Crop & Fill' mode to keep proportions natural.
Choosing the Right Format
- JPG: Best for photographs, headshots, and real-world scenes. Smallest file size.
- WebP: Modern web standard offering 25-35% smaller file sizes than JPG at identical visual quality.
- PNG: Lossless format ideal for logos, screenshots, transparency, and graphics with sharp text.
Frequently Asked Questions
Answers to common questions about the 1080×1350 pixel resolution.
Related Image Dimensions
Explore similar image dimensions and aspect ratios:
Need Exact Kilobyte (KB) Size Compression?
Many portals and application forms require both specific pixel dimensions and an exact file size limit. Use our specialized KB tools to compress your photo: