Upload one image, select platform size & format, and download a ZIP.
Select Image
Click to browse or drag and drop (Max 10MB)
Click or drag to upload JPG, PNG, or WebP (up to 10MB)
Select your target social media platform or use Quick Presets
Pick specific dimensions for your content type
Choose formats, adjust quality, and download ZIP
All processing happens locally in your browser. No uploads, no tracking.
Resize images instantly with no waiting. Process happens in seconds.
Export to JPG, PNG, WebP, and AVIF. All major formats supported.
| Platform | Type | Dimensions | Aspect Ratio |
|---|---|---|---|
| Square Post | 1080 × 1080 | 1:1 | |
| Portrait Post | 1080 × 1350 | 4:5 | |
| Story/Reels | 1080 × 1920 | 9:16 | |
| Profile Picture | 320 × 320 | 1:1 | |
| YouTube | Thumbnail | 1280 × 720 | 16:9 |
| YouTube | Channel Banner | 2560 × 1440 | 16:9 |
| YouTube | Channel Icon | 800 × 800 | 1:1 |
| TikTok | Video Cover | 1080 × 1920 | 9:16 |
| TikTok | Profile Picture | 200 × 200 | 1:1 |
| Post Image | 1200 × 630 | 1.91:1 | |
| Cover Photo | 820 × 312 | 2.63:1 | |
| Post Image | 1600 × 900 | 16:9 | |
| Header Photo | 1500 × 500 | 3:1 | |
| Post Image | 1200 × 627 | 1.91:1 | |
| Standard Pin | 1000 × 1500 | 2:3 |
Images with correct dimensions get 2.3× more engagement. Perfect display without cropping builds trust.
Social media algorithms favor properly sized content. Faster loading equals better reach and visibility.
No manual resizing for each platform. Batch process multiple sizes instantly and maintain consistent quality.
The optimal size for Instagram square posts is 1080 × 1080 pixels (1:1 ratio). For portrait posts, use 1080 × 1350 pixels (4:5 ratio), and for landscape, 1080 × 566 pixels. Our tool supports all these formats.
Yes! Image2Size is 100% free with no sign-up required. You can process unlimited images, and all processing happens in your browser for complete privacy.
The recommended YouTube thumbnail size is 1280 × 720 pixels (16:9 aspect ratio). The minimum width is 640 pixels, but 1280 × 720 ensures your thumbnail looks crisp on all devices.
No! All image processing happens locally in your browser using JavaScript. Your images never leave your device, ensuring 100% privacy and security.
We support JPG, PNG, WebP, and AVIF formats. You can select multiple formats and download them all in one ZIP file.
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