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What scaling should I use with a 27-inch 1440p monitor?

TechCompare recommends 125% scaling (133.33% exact).

TechCompare recommends starting at 125% scaling on a 27-inch (68.6 cm) 1440p monitor. Our exact physical size target is 133.33%, so 125% is the closest common setting. That doesn't make 133% or 150% wrong. If you've used larger text for years, a higher setting may feel better than the nearest preset. The useful question is whether your everyday text is comfortable while your apps still have enough room.

By TechCompare · Updated

TechCompare recommendation:

125% Scaling (133.33% exact)

125% scalingWindows 11
Monitor and interface at proportional physical sizes

Recommended monitors

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How this is calculated

A 2560 × 1440 panel at this diagonal has about 108.79 PPI. We divide that density by our 27-inch 1080p reference, about 81.59 PPI, to get the 133.33% exact target. At 125%, the modeled logical desktop is 2048 × 1152. At 150%, it becomes about 1707 × 960. Both keep the panel's native resolution. The difference is how much of that resolution each interface element occupies, with the Windows taskbar taking another 48 logical units from the bottom.

Verdict

Try 125% first, then compare 150% if labels or menus feel small. Someone already happy at a custom 133% can keep that preference. Our reference describes one preferred interface size, not a limit on readable text. Use the full tool to preview the common settings, then judge the actual apps on your monitor at your usual desk position. Browser zoom can help with web pages, but it doesn't replace display scaling for the rest of the desktop.

More display scaling scenarios

Frequently asked questions

What scaling should I use with a 27-inch 1440p monitor?
TechCompare recommends starting at 125%. The exact target is 133.33%, based on our 27-inch (68.6 cm) 1080p reference at 100%. It's a size preference, so compare nearby settings and choose the one that feels comfortable on your own display.
Is this the same as Windows' recommended scaling?
No. TechCompare uses its own preferred physical interface size, based on a 27-inch (68.6 cm) 1080p monitor at 100%. We calculate its full pixel density and match other displays to that reference. This tool doesn't detect the setting Windows marks as Recommended. Comfort, eyesight, viewing distance, and your apps can make a different percentage suit you better.
Does scaling change my monitor's resolution or PPI?
Scaling changes how many panel pixels a logical interface unit occupies. It doesn't change the panel's physical pixel density. A 3840 × 2160 display at 200% has a modeled 1920 × 1080 logical desktop while still using the 4K panel. Keep the display at its native resolution when comparing scaling. Microsoft explains resolution and scaling settings.
How do I change display scaling in Windows 11?
Open Settings > System > Display, select the monitor you want to change, then choose a percentage under Scale in the Scale & layout section. Try your preferred setting in a few everyday apps. This preview is a planning aid and won't apply anything to Windows. See Microsoft's display settings guide for the current steps.
Does Ubuntu GNOME support every percentage in the preview?
The dropdown models interface sizes from 100% to 500%. It doesn't check which settings your Ubuntu version, desktop session, or graphics setup offers. The Ubuntu top panel and Dock use illustrative dimensions. Choose the scale that's actually available in your display settings, then use the preview to understand the size and workspace tradeoff.
Is the desktop preview life-size or pixel-perfect?
No. It shrinks to fit the page while preserving panel proportions and modeled interface sizes. Example windows, icons, and fonts are illustrations. The Windows taskbar uses a 48-unit reference measured on one desktop, while the Ubuntu panel and Dock use sizing assumptions. Compare relative layout space here, then judge actual text and app rendering on your own monitor.

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