Calculate aspect ratios, dimensions, and resize images while maintaining proportions.
Calculator
Calculate Width or Height based on a fixed Ratio.
Aspect Ratio
:
Dimensions (px)
Common Presets
Visual Preview
1920 x 1080
The box above represents the shape of your aspect ratio.
The Aspect Ratio Calculator helps you find the dimensions of an image or video based on a specific ratio, or determine the ratio from existing dimensions. It's an essential tool for designers, photographers, and video editors.
Aspect ratio is the proportional relationship between the width and height of an image or screen. It is expressed as two numbers separated by a colon, like 16:9.
800x600
4:3
Calculates aspect ratio
1920x1080
16:9
Determines aspect ratio
1024x768
4:3
Calculates custom ratio
1280x720
16:9
Calculates landscape ratio
Aspect ratio is the ratio of width to height of an image or screen
Use the Aspect Ratio Calculator tool to calculate aspect ratio
The tool supports pixels, inches, and centimeters
Yes, the tool can be used to calculate aspect ratios for videos
Yes, the Aspect Ratio Calculator is free to use
The calculations are accurate to two decimal places
No, calculations are not saved, but you can copy and paste the results