Widthslaptop, monitor

Devices with a 1440px wide viewport

1440px4 devices + 1 with other display settings

4 devices give web pages a 1440 CSS pixel wide viewport, with heights from 900 to 960px. If your layout fits 1440px, it fits all of them. Sizes this wide are about 1.95% of worldwide traffic in StatCounter’s top lists (Aug 2026).

Device	Type	CSS viewport	DPR	Physical pixels	Year
MacBook Air 13″ (M1) / Pro 13″	laptop	1440×900	2	2560×1600	2020
14″ 2.8K OLED 2880×1800 @ 200%	laptop	1440×900	2	2880×1800	–
Framework Laptop 13 (2.8K)	laptop	1440×960	2	2880×1920	2024
19″ 1440×900 (legacy)	monitor	1440×900	1	1440×900	–

Also 1440px wide with a different setting

Device	Setting	CSS viewport
MacBook Air 15″ (M2–M5)	Scaled (exact 2×)	1440 × 932

Check your site at 1440px

Paste your address (or localhost:3000). doesitfit shows it on real screen sizes at once and tells you, bluntly, where it spills.

Free, no sign-up. Or ask Claude, ChatGPT or Codex to check it.

Designing for 1440px

Breakpoints

Tailwind: xl (sm: md: lg: xl: styles apply). Bootstrap: xxl.

Room for content

1408px with 16px side padding, 1392px with 24px. Anything fixed wider than 1440px makes the page scroll sideways (fix it).

Sharp images

At DPR 1 / 2, a full-width image needs 1440px / 2880px of real pixels.

Every height at this width

1440 × 900, 1440 × 960

Nearby widths

Questions people ask

Which devices have a 1440px wide viewport?

MacBook Air 13″ / Pro 13″, 14″ 2.8K OLED 2880×1800 @ 200%, Framework Laptop 13, 19″ 1440×900, plus 1 more when the display size or scaling setting is changed.

Is 1440px the screen resolution?

No. 1440px is the width in CSS pixels, what web pages get. The screens have 1, 2× as many physical pixels across (the device pixel ratio).

Which breakpoint applies at 1440px?

Tailwind CSS: xl (sm: md: lg: xl: styles apply). Bootstrap: xxl. Media queries use this CSS width, not the screen resolution.

How common is a 1440px wide screen?

Screen sizes 1440px wide make up about 1.95% of the traffic in StatCounter’s top lists for Aug 2026 (1440×900: 1.95%).