Resize Images Online

Resize images to exact pixel dimensions or choose a social media preset. Free, instant, and your photos never leave your device.

Drop your image here or click to browse

JPG, PNG, WebP — up to 20 MB

Processed locally in your browser — no file leaves your device

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Preview

Social media image sizes

PlatformTypeSize
InstagramPost (square)1080 × 1080
InstagramPortrait1080 × 1350
InstagramStory / Reel1080 × 1920
FacebookPost1200 × 630
Twitter/XHeader1500 × 500
YouTubeThumbnail1280 × 720
PinterestPin1000 × 1500
LinkedInPost1200 × 627

Tips for resizing

Downsizing images preserves quality well. Enlarging beyond the original resolution causes blurriness. For the best results, start with the largest version of your image and resize down. After resizing, you can compress the image to further reduce file size.

Frequently Asked Questions

What's the best size for Instagram? +
1080×1080 for square posts, 1080×1350 for portrait posts, 1080×1920 for Stories and Reels.
Will resizing reduce quality? +
Downsizing preserves quality. Enlarging can cause blur. We use high-quality interpolation for best results.
Is my image uploaded? +
No. All processing happens locally in your browser using the Canvas API.

Need platform-specific sizes? Read our guide on how to resize an image for social media.