Aspect Ratio Calculator
Calculate aspect ratios from pixel dimensions, or find width/height from a ratio. Includes common presets.
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Calculate aspect ratios from pixel dimensions or find missing width/height values using a standard ratio. Perfect for designers, developers, and content creators who need to maintain proper proportions for images, videos, and displays.
How it works
- 1Enter width and height in pixels to calculate the ratio
- 2Or select a preset ratio and enter one dimension
- 3Tool automatically calculates missing values
- 4Reference the common resolutions table for standards
Who uses this tool
- ✓Graphic designers resizing images for print and digital
- ✓Video creators preparing content for YouTube or social media
- ✓Web developers ensuring responsive image dimensions
- ✓Photographers cropping images to specific aspect ratios
- ✓UI/UX designers working with screen dimensions
Frequently Asked Questions
How do I use Aspect Ratio Calculator?
Enter two dimensions (width and height). The tool calculates the aspect ratio, simplifies it, and finds equivalent sizes.
Is Aspect Ratio Calculator free?
Yes, Aspect Ratio Calculator on ToolPix is 100% free with no signup or installation required.
Is my data safe?
All processing happens in your browser, your data never leaves your device.
What aspect ratios are common?
16:9 (widescreen video), 4:3 (old TV), 1:1 (square), 9:16 (portrait video/stories), 2:3 (photo print), and 3:2 (DSLR sensor).
Can I find the height given width and ratio?
Yes — enter the width and the desired ratio and the calculator outputs the correct height to maintain that ratio.
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