Compress PNG Images for Instagram
Instagram automatically recompresses uploaded images, so starting with properly optimized files is essential to avoid double-compression artifacts and preserve visual quality in your feed. Lossless image format that supports full alpha transparency. Best for logos, graphics, and images requiring sharp edges. Use ImageSmith to compress your PNG images to the ideal file size for Instagram — target under 8,000KB for optimal performance. Processing is fully browser-based — no server uploads, no privacy risk.
Recommended format
JPEG
Max file size
8,000KB
Dimensions
1080×1080 (square), 1080×1350 (portrait), 1080×566 (landscape)
✓Use JPEG quality 80–90 to prevent Instagram re-compression artifacts
✓Square images (1:1 ratio) maximize feed real estate
✓Keep file size under 8MB for smooth, fast uploads
✓Use sRGB color profile for consistent colors across devices