Actual widget output
Resize without stretching

Fit any size into a box at the right aspect ratio.

Each example below is the actual published widget running in your browser. Change a size or the fit mode to see the new size, scale, crop and ratio update; nothing is sent anywhere.

This calculator needs JavaScript.

Default settings: 1920 × 1080 fitted inside 800 × 600, with the space left over, the ratio, the CSS aspect-ratio and a preview.