Multi-monitor setup planner

40 5K2K + 45 UW OLED + 27 QHD Desk Setup

Check this 3-display desk setup before moving mounts or buying a wider desk. The layout estimates a 61.9-inch span, 23.5-inch tallest screen, and 19.7 MP of total workspace. It also flags mixed pixel density, so text scaling may need tuning across screens.

This plan estimates a 61.9-inch desk span, a 23.5-inch tallest screen, and 19.7 megapixels across 3 displays.

Estimated desk width

61.9 in

Tallest screen

23.5 in

Total pixels

19.7 MP

This setup mixes pixel densities enough that operating-system scaling may feel different across screens.
Layout preview

40 5K2K + 45 UW OLED + 27 QHD Desk Setup

Displays
3
Tallest
23.5 in
Pixels
19.7 MP
DisplayAspectResolution
27-inch 1440p16:92560x1440
40-inch 5K2K ultrawide21:95120x2160
45-inch ultrawide OLED21:93440x1440

Display by display

DisplayScreen sizeDensityPixels
27-inch 1440p23.5 x 13.2 in (59.8 x 33.6 cm)109 PPI3.7 MP
40-inch 5K2K ultrawide36.8 x 15.8 in (93.4 x 40 cm)139 PPI11.1 MP
45-inch ultrawide OLED41.4 x 17.7 in (105.1 x 45 cm)83 PPI5.0 MP
  • Side by side in landscape, the screens add up to 101.7 inches (258 cm) of screen width. The widest is the 45-inch ultrawide OLED at 41.4 inches, and the tallest is the 45-inch ultrawide OLED at 17.7 inches. The desk span above also covers the gaps and layout offsets.
  • Pixel density runs from 83 PPI (45-inch ultrawide OLED) to 139 PPI (40-inch 5K2K ultrawide). At the same scaling setting, text and icons appear about 1.68 times larger on the 45-inch ultrawide OLED than on the 40-inch 5K2K ultrawide; scaling the sharper screen up by about 68% brings them to a similar size.

Desk fit

Leave a few extra inches beyond the estimated span for monitor arms, stand feet, speakers, and cable routing.

Pixel density

This layout mixes densities enough that scaling may need tuning.

Best next check

Open the setup to adjust spacing and verify whether the layout fits your actual desk width.