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Aspect ratio guide: crop loss by print shape

A 4:3 phone photo fills a 4:3 print with nothing cut away, but a 3:2 print removes 11.1 percent and a 1:1 square removes 25.0 percent. Crop loss is one minus the shorter ratio divided by the longer ratio. Choose a print shape close to your photo shape to keep more of the picture.

Chart of 11 print shapes, 1:1 to 3:1, with the percent of a 4:3 and a 3:2 photo cropped away, from 0.0 to 55.6 percent
The 11 print shapes among the listed sizes and the share of a 4:3 photo and a 3:2 photo cropped away to fill each one.

Text version of this infographic

The same data as the figure, as text, for screen readers, search and AI tools.

Crop loss when a photo is fitted to each print shape (percent of the photo cut away)
Print shapeLong / shortExact listed sizes (inches)4:3 photo crop loss3:2 photo crop loss
1:11.0006 x 6, 8 x 8, 10 x 10, 12 x 12, 16 x 16, 20 x 20, 24 x 24, 28 x 2825.0%33.3%
5:41.25010 x 8, 20 x 16, 60 x 486.3%16.7%
4:31.3338 x 6, 24 x 18, 40 x 30, 48 x 360.0%11.1%
7:51.4007 x 5, 28 x 204.8%6.7%
A-series (1:1.414)1.41411.7 x 8.3, 16.5 x 11.75.7%5.7%
3:21.5006 x 4, 12 x 8, 18 x 12, 24 x 16, 30 x 20, 36 x 24, 60 x 4011.1%0.0%
5:31.66710 x 620.0%10.0%
16:91.778none; nearest: 10 x 6, 14 x 8.5, 24 x 1225.0%15.6%
2:12.00024 x 12, 30 x 15, 36 x 1833.3%25.0%
5:22.500none; nearest: 24 x 12, 30 x 15, 36 x 1846.7%40.0%
3:13.000none; nearest: 24 x 12, 30 x 15, 36 x 1855.6%50.0%

Data for this infographic: CSV and JSON.

How to use this infographic

  1. Find your photo shape in the 4:3 or 3:2 row, or work out long side divided by short side.
  2. Read the crop loss under each print shape and choose the shape that keeps the most of your picture.
  3. Check the listed sizes for that shape in the text version, then confirm pixels at 100 ppi.

Questions

How much of a 4:3 photo is cropped for a 3:2 print?

11.1 percent of the photo is cut away, because 1.333 against 1.500 leaves 88.9 percent of the picture.

Which print shape has the most exact listed sizes?

The 1:1 square has the most, with 8 exact listed sizes from 6 x 6 to 28 x 28 inches.

Is there a listed 16:9 size?

No listed size is exactly 16:9. The three nearest by ratio are 10 x 6, 14 x 8.5 and 24 x 12 inches.

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Sources

Arithmetic on the listed sizes. Figures are paraphrased or computed from the sources above; the figure carries its own source line. Confirm live prices and terms with ArtzFolio Custom before you order.

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