Aspect Ratio & Dimension Calculator
Utility SuiteCalculate image and video dimension scaling while preserving exact aspect ratios (16:9, 9:16, 4:3, 1:1, 21:9).
Presets:
:
Total Pixels: 2.07 MP
Proportional Visualizer 16:9
1920 × 1080
Proportional live rendering.
100% Local & In-Browser Execution
Your device powers this tool. Zero cloud uploads.
Private On-Device Run
All file processing, calculations, and conversions run entirely inside your browser using your device's CPU and memory. Your data never touches any external server.
Hardware & Performance
Processing speed depends on your device's hardware. Handling heavy media or large documents may temporarily utilize local RAM and processor capacity.
Limitation of Liability
Provided on an “as is” basis without warranties of any kind. Always keep backups of critical source files. Subject to our terms.
By using this tool, you acknowledge local execution and agree to our limitation of liability.