Free Social Image Size Converter

Resize and crop images locally for Open Graph cards, square posts, stories, and thumbnails.

Browser-only, private

Resize social preview images locally before publishing or scheduling.

Resize and crop images locally for Open Graph cards, square posts, stories, and thumbnails.

Select file

Drop a file or click to browse

Social size

Fit mode

Output format

Background

Quality

90%

Waiting for a file

Add a file to start.

Original

Output

Social size

1200 x 630

Saved

Private browser processing. No uploads.

Output

Waiting for a file

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Quick tips

Use Open Graph for website previews and launch cards.
Use cover crop for edge-to-edge posts or contain when the full image must stay visible.