Social Media Image Sizes

Resize one image into several social media platform sizes at once.

Processed locally — your files remain on this device

Multi-platform sizing, done locally

Pick your platforms, get every size in one ZIP.

How it works

  1. Select or drop an image.
  2. Check which platform sizes you need (Instagram, Facebook, Twitter/X, LinkedIn, and more).
  3. Review the generated sizes.
  4. Download all selected sizes as a single ZIP file.

Supported formats & limitations

  • JPG / PNG / WebP (input)
    Higher-resolution sources give better results when cropping to different aspect ratios.
  • JPG (output)
    Each selected preset is generated as its own JPG inside the ZIP.
  • Each preset crops to its target aspect ratio from the center — for precise control over what stays in frame, crop first with Crop Image.
  • Upscaling a small source image beyond its natural resolution will reduce sharpness.

Frequently asked questions

Which platforms are supported?

Instagram (post and story), Facebook post, Twitter/X post, and LinkedIn post presets are included.

Can I generate just one size instead of all of them?

Yes, uncheck any presets you don’t need before generating.

Is my image uploaded to generate the sizes?

No, every size is rendered locally and zipped in your browser.

Troubleshooting

Why is part of my photo missing from a generated size?

Each preset crops to its own aspect ratio from the center of the source image, so wide or tall photos can lose content near the edges — use Crop Image first if you need precise control over what stays in frame.

Why didn’t all my selected sizes appear in the ZIP?

Make sure at least one platform checkbox stayed checked before clicking Generate — unchecked presets are skipped entirely.

Something not working as expected? Send feedback about this tool.