Prepare

Social image-size checker

See whether an image fits square, portrait, story, widescreen, and thumbnail destinations before posting.

Aspect-ratio tolerance Target dimensions Crop guidance

LOCAL TOOL

Use social image-size checker

Drop a file. Read the result.

No account, no server upload, and no claim beyond the evidence the file contains.

Privacy shield activeProcessing happens in this browser tabNo upload · no account · no inspection tracking

Drop a file into the evidence fieldZIP up to 1 GB · images and TAR up to 64 MB · Markdown and text up to 16 MB · never uploaded

What this result means

Evidence is specific.
Interpretation should be, too.

See whether an image fits square, portrait, story, widescreen, and thumbnail destinations before posting. OriginFlux labels detected data separately from user declarations, missing information, and inferences.

Social image-size checker

Drop a file. Read the result.

Evidence is specific.Interpretation should be, too.

Evidence is specific.
Interpretation should be, too.