Skip to main content
RatioCalc

Heights for 1366 wide

A 1366px-wide frame is common. Pick the ratio you need - the paired height is already computed below for every ratio RatioCalc supports.

All heights for 1366 wide

RatioHeight for 1366PairCSS
16:9 768px 1366x768 aspect-ratio: 16 / 9
4:3 1025px 1366x1025 aspect-ratio: 4 / 3
1:1 1366px 1366x1366 aspect-ratio: 1 / 1
9:16 2428px 1366x2428 aspect-ratio: 9 / 16
21:9 585px 1366x585 aspect-ratio: 21 / 9
3:2 911px 1366x911 aspect-ratio: 3 / 2
16:10 854px 1366x854 aspect-ratio: 16 / 10
4:5 1708px 1366x1708 aspect-ratio: 4 / 5
2:1 683px 1366x683 aspect-ratio: 2 / 1
239:100 572px 1366x572 aspect-ratio: 239 / 100
32:9 384px 1366x384 aspect-ratio: 32 / 9
5:4 1093px 1366x1093 aspect-ratio: 5 / 4
2:3 2049px 1366x2049 aspect-ratio: 2 / 3
18:9 683px 1366x683 aspect-ratio: 18 / 9
5:3 820px 1366x820 aspect-ratio: 5 / 3
1:2 2732px 1366x2732 aspect-ratio: 1 / 2

Formula - same for every ratio

height = 1366 x rh / rw

// e.g. 16:9 - 1366x9/16 = 768px - padding-top 56.25%

modern: .frame { aspect-ratio: rw / rh; width: 1366px }

Known exact 1366-wide resolutions

How to use this page

  1. Find your ratio (16:9 for YouTube, 1:1 for square avatars, 9:16 for Stories, 4:5 for portrait feed).
  2. Read the height next to it - e.g. 1366 at 4:5 is 1708 portrait, 1366 at 32:9 is 384 super-ultrawide.
  3. Export at 1366x(paired height) exactly - or halve both sides for a lighter proxy with the same ratio.

Other widths

Match with height hubs

Tip: mastering at 1366? The table rounds to the nearest pixel; verify with height = 1366 x rh / rw for print-critical work.