Instagram recompresses your photos when you upload them. Optimize your images to the exact Instagram dimensions and size before uploading for the best quality.
Open Fourmeld Image Tools
Go to fourmeld.com/image-tools — no account needed.
Upload your image
Upload any JPG, PNG or WebP image from your device or phone.
Resize and compress to Instagram specs
Resize to 1080×1080 (post), 1080×1920 (story) or 1080×1350 (portrait). Then compress to under 8MB for perfect quality.
Download the result
Download your processed image instantly. No watermark, full quality.
Tips
- 1080×1080px square is the standard Instagram post size
- 1080×1920px is the correct Instagram story and Reel size
- Use JPG at 85-90% quality for smallest file with best visual quality
Compress for Instagram — Free Online
Works on desktop and mobile. No signup required.
Try Fourmeld Image Tools Free →FAQs
What size should Instagram photos be?
Square: 1080×1080px. Portrait: 1080×1350px. Landscape: 1080×566px. Stories: 1080×1920px.
Why does Instagram compress my photos?
Instagram recompresses images over their internal limit. Pre-optimizing prevents double compression.
What format is best for Instagram?
JPG at 85-90% quality with sRGB color profile is optimal for Instagram.