Free Developer Tool
Image Aspect Ratio Calculator
Calculate an image aspect ratio from its width and height and find proportional dimensions.
Calculate Aspect Ratio
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Calculate Dimensions
What is Image Aspect Ratio Calculator?
Calculate and simplify an image aspect ratio from its width and height, then use the ratio to determine proportional image dimensions.
How to use
- Enter the image width and height.
- Calculate the aspect ratio.
- Review the simplified ratio.
- Enter a target dimension to calculate the matching size.
Features
- Aspect ratio calculation
- Ratio simplification
- Proportional dimensions
- Common aspect ratio detection
Common Use Cases
- Responsive images
- Web design
- Video and media sizing
- Image resizing
Example
Input
Width: 1920 Height: 1080
Output
Aspect Ratio: 16:9 For width 1280 px: Height: 720 px
FAQ
Can the calculator simplify aspect ratios?
Yes.
Can I calculate a missing dimension?
Yes. Enter a target width or height and the calculator can determine the corresponding proportional dimension.
Can it recognize common ratios?
Yes. Ratios such as 16:9, 4:3 and 1:1 can be identified from the calculated values.
Missing a feature?
If this tool doesn't cover your use case or is missing functionality, please let me know through the Contact page.
New improvements and features are added based on user feedback.