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RatioCalc

What aspect ratio is 1024×600?

128:75 (~1.7067:1)

1024×600 simplifies to 128:75 (GCD 8). In decimal that is ~1.7067:1 — a custom 128:75 frame used for netbook 128:75. The calculator below is preloaded to 128:75 so you can solve any partner dimension at the same ratio.

No named calculator page covers this exact ratio, but the solver below handles any ratio — treat it as 128:75 for math.

:

1920 × 1125

Exact ratio: 128:75 · CSS: aspect-ratio: 128 / 75 · padding-top fallback: 58.59%

How the ratio was computed

GCD(1024, 600) = 8

1024 ÷ 8 = 128 → 600 ÷ 8 = 75

→ 128:75 (dec. 1.7067:1) · padding-top 58.59%

CSS: aspect-ratio: 128 / 75

All math is local and instantly invertible — swap width and height and the ratio stays the same, just rotated. URL sharing works: ?w=1024&h=600 style deep-links still resolve via the ratio parameters.

Quick 128:75 partner table

WidthHeight (128:75)
640px375px
1280px750px
1920px1125px
2560px1500px
3840px2250px

Other sizes in 128:75

No other catalogued sizes share 128:75 exactly — the table above covers the common computed variants.

Related lookups

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Tip: designing for 1024×600 netbook? Master at 1024×600 exactly, then export lighter proxies by halving both sides (e.g. 512×300) — the ratio stays 128:75 and downscales stay sharp.