Aspect Ratio Calculator
Resize while keeping the same aspect ratio for images and video.
Stretching or squashing media looks unprofessional. Enter an original width and height plus one new dimension, and this calculator works out the other — keeping everything perfectly proportional.
Where it’s handy
- Resizing hero images and thumbnails without distortion.
- Planning responsive
16:9video embeds andaspect-ratioCSS. - Exporting social and ad creative to exact required ratios.
