Aspect Ratio Calculator
Calculate aspect ratios from width and height, and compute new dimensions while maintaining the ratio.
How to Use Aspect Ratio Calculator
Enter your data and use the tool to perform the conversion or operation. All processing is done in your browser - no data is sent to any server. Results can be copied to your clipboard with a single click.
Frequently Asked Questions (FAQ)
Q. What common aspect ratios are available as presets?
A. Presets include 16:9 (widescreen), 4:3 (standard), 21:9 (ultrawide), 1:1 (square), 3:2 (photography), and 9:16 (mobile vertical).
Q. Is my input data safe?
A. Yes, all processing is done entirely in your browser. No input data is ever sent to a server.