Resize PNG Images to 1080×1350 (Instagram Portrait)
Instagram portrait (4:5) format — takes up more screen space in feed and consistently gets higher engagement than square or landscape. When preparing PNG images for 1080×1350 display, proper compression is essential — optimized files load faster, look sharper, and use less bandwidth. Use ImageSmith to compress your PNG images to the ideal file size for 1080×1350 display: Instagram portrait posts, Facebook portrait images, social media portraits.
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Width
1080px
Height
1350px
Category
social
Format
PNG
▸Instagram portrait posts
▸Facebook portrait images
▸social media portraits
Compress your PNG too
Reduce file size before or after resizing — instant, browser-based, free.
Other PNG Resize Sizes
Resize PNG to 1080×1350 — FAQ
For 1080×1350 PNG images, target under 200KB for web use, under 100KB for email, and under 500KB for high-quality photography. ImageSmith optimizes to any target size automatically.
Instagram portrait (4:5) format — takes up more screen space in feed and consistently gets higher engagement than square or landscape. Common use cases: Instagram portrait posts, Facebook portrait images, social media portraits.
Upload your PNG image to ImageSmith, set a target file size (e.g., 200KB for web use), and compress. The tool optimizes quality settings to deliver the best possible image at your target size.
PNG offers lossless quality preservation at 1080×1350. WebP is also a strong alternative — 25–35% smaller than JPEG at equivalent visual quality.