Cinematic & Ultrawide Display (2.33:1 / 2.39:1)
21:9 Ultrawide Aspect Ratio Calculator
The panoramic format for curved desktop gaming monitors, immersive multi-tasking workflows, and CinemaScope movies.
Supports PNG, JPG, WebP, SVG, AVIF
Drag and drop an image here, or browse
100% private. Stays directly on your machine.
Try sample:
Extracted Image MetricsLandscape 🖥️
Dimensions
1920 × 1080
Aspect Ratio
16:9
Decimal Ratio
1.78:1
Megapixels
2.1 MP
Developer Code & Dimensions Snippets
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Live Shape Visualizer
16:9
1.78:1
1920 × 1080
Orientation:Landscape (Widescreen)
Display Scale:Exact Proportional Match
Rendered via client-side HTML5 Canvas. Zero server uploads.
Standard 21:9 Resolutions
| Resolution Label | Dimensions (W × H) | Megapixels | Hardware & Application |
|---|---|---|---|
| 5K2K Ultrawide | 5120 × 2160 | 11.1 MP | High-end creator displays (LG UltraFine, Dell UltraSharp) |
| UWQHD (1440p Ultrawide) | 3440 × 1440 | 5.0 MP | Standard 34-inch curved gaming & productivity monitors |
| UW-FHD (1080p Ultrawide) | 2560 × 1080 | 2.8 MP | Budget 29-inch and 34-inch ultrawide monitors |
| Cinemascope 4K DCI | 4096 × 1714 | 7.0 MP | Cinema theatrical DCP projection format |
| Cinemascope 2K DCI | 2048 × 858 | 1.8 MP | Standard theatrical 2K digital cinema distribution |