Instagram Post Size - Free Online Tool
Resize images for Instagram post. 1080x1080 square format for feed posts.
Drop images here or click to select files
Supports PNG, JPG, WebP, GIF
Target Size 1080 × 1080px Aspect ratio: 1:1
Why Use Our Instagram Post Resizer?
- Free and no registration required
- 100% private - files processed locally in your browser
- Fast processing with no upload wait
- Works on any device - desktop, mobile, tablet
How to Resize Your Image
- 1 Upload your image by dragging & dropping or clicking to select
- 2 Preview your image before processing
- 3 Click resize to resize to 1080×1080
- 4 Download your resized image instantly
Pro Tips
- Instagram square feed post format
- 1080x1080 for maximum quality
- Instagram compresses but higher upload is better
- Square 1:1 aspect ratio
- Works for carousel posts too
- Great for product showcases and quotes
Frequently Asked Questions
What size for Instagram posts?
Instagram posts are typically 1080x1080 (square) or 1080x1350 (portrait).
Does it support portrait?
This is for square posts. Use 1080x1350 for portrait ratio.
What about landscape images?
Landscape images will be cropped to square. Consider 1080x566 for full landscape.
How much does Instagram compress?
Instagram significantly compresses uploads. Start with 1080x1080 for best results.