Aspect ratio calculator is a free online tool to calculate aspect ratios.
This website is designed to help you easily calculate aspect ratios for a variety of purposes including resizing images, adjusting video dimensions, or ensuring your designs fit perfectly across different screens. Simply input your dimensions, and the calculator will do the rest.
Aspect ratio is the proportional relationship between the width and height of an image, screen, or video. It is typically expressed as two numbers separated by a colon (e.g., 16:9 or 4:3). This ratio determines the shape of the visual content and how it appears on different devices or media. Using an aspect ratio calculator makes it easy to maintain the correct proportions when resizing or designing visuals.
To calculate the aspect ratio, divide the width by the height of an image or screen, then simplify the result to a ratio format (e.g., 1920 ÷ 1080 simplifies to 16:9). This ensures the content maintains its original proportions when resized. An aspect ratio calculator simplifies this process by quickly converting dimensions into an accurate ratio, saving you time and effort.
Aspect ratio matters because it affects how visual content appears on different screens and formats. Maintaining the correct ratio prevents images or videos from looking stretched, cropped, or distorted. An aspect ratio calculator helps designers, photographers, and video editors ensure their content looks perfect across all platforms and devices.