Aspect Ratio Calculator
Calculate aspect ratios and dimensions for images and video.
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About Aspect Ratio Calculator
Whether you are cropping photos, embedding videos, or designing responsive layouts, our Aspect Ratio Calculator helps you quickly find the exact dimensions you need to maintain perfect proportions.
Key Benefits
- Prevents image distortion
- Speeds up layout design
- Easy to use
- Accurate calculations
Example Usage
common.input
1920x1080
common.output
16:9
How to use
Enter the original dimensions or select a ratio, then enter a new width or height to calculate the missing value.
FAQ
What are the most common aspect ratios?
16:9 is standard for HD video, 4:3 for older TVs, and 1:1 for Instagram posts.
Security & Privacy Guarantee
🔒 100% Local Processing
This tool executes entirely within your browser using client-side JavaScript. Your data never leaves your device.
🚫 No Data Storage
We do not use databases, server logs, or tracking pixels to capture your input. Your API keys and payloads are safe.
👨💻 Built for Developers
Maintained by engineers to ensure deterministic, accurate, and lightning-fast results without bloatware.
Last Updated: — Verified working and accurate.