AspectRatio

2:3 Aspect Ratio - Vertical Photo Dimensions & Calculator

Portrait photography's vertical shape: the 2:3 twin of 3:2.

Quick answer: 2:3 is the portrait-orientation twin of 3:2 - 2 units wide for every 3 tall (0.667:1). Turn any DSLR sideways and you shoot 2:3; hold a 4×6 print upright and it is 2:3.

Pick or enter a ratio, give the one side you know, and get the other side.

At 2:3, a width of 4000 needs
Height = 6000
Full size
4000 × 6000
Decimal ratio
0.6667
Common sizes at this ratio
4000 × 600024 MP vertical
2736 × 410410 MP vertical
2000 × 3000Poster source
1200 × 1800Web export
Core facts
Decimal0.667:1
OrientationPortrait
Famous sizes4000×6000 (24 MP vertical), 4×6" upright
WherePortrait photography, posters, phone wallpapers

What is 2:3 Aspect Ratio?

2:3 is the vertical orientation of the classic 3:2 photo shape: 2 units wide for every 3 tall, decimal 0.667. Every DSLR and mirrorless camera produces 2:3 images when held upright - a 24 megapixel body gives 4000×6000 - and the 4×6 inch print is 2:3 when held portrait. The shape is taller and narrower than 4:5, suiting full-length portraits, fashion, posters and phone wallpapers. In an era where vertical content dominates screens, 2:3 is the print-heritage cousin of 9:16: same instinct, more classical proportions.

Common Uses for 2:3 Aspect Ratio

  • Vertical photographs from full-frame and APS-C cameras
  • 4×6 inch prints held upright
  • Posters, flyers and book covers
  • Phone wallpapers and lock screens

Shooting vertical with intent

Because 2:3 is the native sensor shape rotated, vertical photography from a DSLR loses nothing - it is full-resolution. That makes 2:3 the best master for later vertical crops: every common portrait target is a small trim away (4:5 costs 17% of the height, 1:1 costs a third, 9:16 about 16% of the width), while starting from a landscape 3:2 frame and cropping costs far more. Compose vertical-first when the deliverable is vertical.

Frequently Asked Questions

Is 2:3 the same as 3:2?
The same proportions, rotated: 3:2 is landscape, 2:3 is portrait. Ratios are conventionally written width first, so the orientation flips the numbers. The comparator treats them as different shapes only because one is the vertical mirror of the other.
How do I crop 2:3 to 9:16 for TikTok?
9:16 (0.563) is narrower than 2:3 (0.667), so a vertical photo keeps its full height and trims the sides: a 4000×6000 image becomes 3375×6000, cutting 312 px from each side. The calculator above gives exact numbers for any size.
What poster sizes are 2:3?
Common approximations include 12×18, 16×24, 20×30 and 24×36 inches - all divide to 2:3 exactly, which is why uncropped DSLR portrait photos enlarge cleanly to poster size.

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