Find the frame before you crop the video.

Enter source dimensions to simplify the ratio, identify portrait or landscape orientation, and compare practical creator formats. This calculator does not upload or alter your video.

Runs in your browser. Nothing is uploaded or saved.

A quick dimension check for short-form video

Source dimensions

WidthHeight

Calculated ratio

9:16

portrait

Vertical 9:16
1080 × 1920

This matches a common vertical 9:16 format.

Suggested creator dimensions

Vertical 9:16: 1080 × 1920

Ready to finish a real video?

Use the focused editor when your caption needs timing, style, crop, and export.

Open crop and trim workflow

Use the ratio to choose a destination frame

9:16 is the common vertical starting point for Reels and Shorts, 1:1 is square, and 16:9 is landscape. The ratio tells you the shape; the destination and source content still determine the crop you should preview.

Common checks

9:16 · 1080 × 1920 for vertical short-form.
1:1 · 1080 × 1080 for square frames.
16:9 · 1920 × 1080 for landscape video.