๐DISPLAY INFORMATION & TELEMETRYโขGeometry & Aspect Ratio Doctor
Screen Size & Aspect Ratio
Real-time hardware inspection of your screen resolution, display aspect ratio with greatest common divisor (GCD) reduction, active viewport, and physical dimension & PPI calculator.
Aspect Ratio๐
--:--
Detecting format...
Decimal: -- : 1
Screen Resolution๐ฅ๏ธ
-- ร --
-- Megapixels
Native: -- ร --
Active Viewport๐
-- ร --
Work Area: -- ร --
Orientation: --
Pixel Scaling (DPR)๐
--x
Standard 100%
Depth: -- bits
Live Aspect Ratio Stage Visualizer
This visual stage dynamically mirrors your physical display's geometric proportions. Compare how standard media aspect ratios fit onto your screen.
Overlay Ratio:
0, 0
Width: -- px
Height: -- px
DPR: --
Your Native Display
-- ร --
Ratio: --
Stage automatically resizes if you scale the browser window.Aspect: --
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Physical Screen Dimensions & PPI Calculator
Because browsers cannot directly measure the physical glass size of a monitor via JavaScript, enter your screen diagonal in inches (or pick a preset) to compute exact physical width, height, surface area, and pixel density (PPI).
inches
Pixel Density (PPI)
-- PPI
Pitch: -- mm
Physical Width
-- in
-- cm
Physical Height
-- in
-- cm
Display Surface Area
-- sq in
-- sq cm
Standard Display Resolutions & Aspect Ratios Reference
| Industry Standard | Native Resolution | Aspect Ratio | Decimal | Common Devices |
|---|---|---|---|---|
| Full HD (1080p) | 1920 ร 1080 | 16:9 | 1.78 : 1 | Laptops, PC Monitors, TVs |
| Quad HD (2K / 1440p) | 2560 ร 1440 | 16:9 | 1.78 : 1 | 27" Esports Gaming Displays |
| MacBook / Modern Laptop | 2560 ร 1600 | 16:10 | 1.60 : 1 | Apple MacBook, Dell XPS, ThinkPad |
| 4K Ultra HD (2160p) | 3840 ร 2160 | 16:9 | 1.78 : 1 | Creator Monitors, 4K Smart TVs |
| UWQHD (Ultrawide) | 3440 ร 1440 | 21:9 (43:18) | 2.39 : 1 | 34" Curved Ultrawide Monitors |
| Dual-QHD Super Ultrawide | 5120 ร 1440 | 32:9 | 3.55 : 1 | 49" Odyssey G9, Workstation Multi-Window Displays |