MacBook Air 13" (M3) screen size
MacBook Air 13" (M3): 13.6″, 2560 × 1664, 224 PPI, 1470 × 956 reference scaled workspace at DPR 2.
To proportion
13.6″
- Display size
- 13.6″ (34.5 cm) diagonalofficial
- Resolution
- 2560 × 1664 pxofficial
- Pixel density
- 224 PPIofficial
- Aspect ratio
- 20:13calculated
- Physical size (display)
- 11.4″ × 7.41″ (29 × 18.8 cm)calculated
- Scaled workspace
- 1470 × 956 pxreference
- Device pixel ratio
- 2reference
- Release year
- 2024
For developers
/* MacBook Air 13" (M3) — scaled workspace reference */
logical workspace: 1470 × 956
panel: 2560 × 1664 · DPR 2
/* Measure the live browser viewport before writing breakpoints. */Tailwind breakpoint
xl
1280px-1535px
Bootstrap breakpoint
xxl
1400px+
Image slot example
2940 × 1654
1470px wide at DPR 2
Responsive testing plan
MacBook Air 13" (M3) responsive workflow
Use the 1470 × 956 scaled workspace reference at DPR 2 as a real QA target, then pair it with nearby widths for regression testing.
Values marked official come from manufacturer specifications; calculated values are derived from them; reference values are developer layout references and can vary with browser, zoom and operating-system settings.
Sources: Apple Support · Facts reviewed 2026-08-06
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