Aspect Ratio Calculator
Calculate aspect ratio with this free online tool
Aspect Ratio Calculator
Calculate aspect ratio and common resolutions
Calculate aspect ratios and resize dimensions instantly. Perfect for video, image, and web design work.
Key Features
Aspect ratio calculation
Dimension resize maintaining ratio
Common ratio presets
Custom ratio entry
Visual preview
Copy dimensions
Aspect Ratio Calculator
Enter width and height or
Enter width and height or aspect ratio
Specify one dimension to calculate
Specify one dimension to calculate other
View calculated dimensions
View calculated dimensions
Copy for design use
Copy for design use
Use Cases
Video production planning
Image resizing for platforms
Responsive web design
Thumbnail generation
Screen resolution calculations
Frequently Asked Questions
What is aspect ratio?
Width to height proportion
Common video ratios?
16:9 widescreen, 4:3 standard
How do I maintain ratio?
Use proportional resize
Why aspect ratio matters?
Prevents image distortion
Tool Information
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