Is 4096×1716 the same as 1024:429?

Yes — divide both sides by 4 (the GCD) to get 1024:429. Use aspect-ratio: 1024 / 429 and padding-top 41.89% for the legacy fallback.

How do I keep 4096×1716 from stretching?

Set aspect-ratio: 1024 / 429 on the container and use object-fit: cover (crop-fill) or contain (letterbox). Never stretch via width/height alone.

What aspect ratio is 4096×1716?

1024:429 (~2.3869:1)

4096×1716 simplifies to 1024:429 (GCD 4). In decimal that is ~2.3869:1 — a custom 1024:429 frame used for dcp 4k scope. The calculator below is preloaded to 1024:429 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 1024:429 for math.

Ratio W:Ratio H

Width (px)Height (px)

1920 × 804

Exact ratio: 1024:429 · CSS: aspect-ratio: 1024 / 429 · padding-top fallback: 41.89%

How the ratio was computed

GCD(4096, 1716) = 4

4096 ÷ 4 = 1024 → 1716 ÷ 4 = 429

→ 1024:429 (dec. 2.3869:1) · padding-top 41.89%

CSS: aspect-ratio: 1024 / 429

All math is local and instantly invertible — swap width and height and the ratio stays the same, just rotated. URL sharing works: ?w=4096&h=1716 style deep-links still resolve via the ratio parameters.

Quick 1024:429 partner table

Width	Height (1024:429)
640px	268px
1280px	536px
1920px	804px
2560px	1073px
3840px	1609px

Other sizes in 1024:429

2048×858 — 2048×858 Scope 2.39 — DCP 2K Scope (anamorphic)

Related lookups

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Tip: designing for 4096×1716 4k scope? Master at 4096×1716 exactly, then export lighter proxies by halving both sides (e.g. 2048×858) — the ratio stays 1024:429 and downscales stay sharp.