Wide cover

16:5 aspect ratio

3.2000:1 · 1640×513 px · also called cover photo ratio, 3.2:1, 820x312

16:5 approximates the Facebook Page cover photo (820×312 px). It is the trickiest brand asset to design because desktop and mobile crop it differently.

Ratio
16:5
Decimal
3.200:1
Standard px
1640×513
Placements
1
Calculate a 16:5 size
1640×513

What 16:5 means

A 16:5 frame is 3.2 times wider than it is tall. Multiply the width by 5/16 to get the height. Practical sizes: 820×312, 1640×624 (2×).

Where it is used

Facebook Page cover photos, LinkedIn company banners (close proportion), and wide brand strips on ecommerce homepages.

16:5 in pixels

Every row below is exactly 16:5. Divide the width by 3.2000 to get the height for any size not listed.

Width (px)Height (px)Total pixels
8202560.21 MP
12003750.45 MP
16405130.84 MP
20486401.31 MP

16:5 in mm and inches

Physical equivalents at common print widths, with the pixel size needed for 300 DPI print.

Width (mm)Height (mm)InchesPixels @ 300 DPI
5015.61.97″ × 0.61591×184
10031.33.94″ × 1.231181×370
15046.95.91″ × 1.851772×554
21065.68.27″ × 2.582480×775
29792.811.69″ × 3.653508×1096

Ad placements that use 16:5

Working with 16:5

  1. 01Keep everything essential inside the centre 640×312 — mobile crops the sides.
  2. 02Build at 1640×624 and export a compressed 820×312 for upload.
  3. 03Never place a logo in the lower-left: the profile photo overlaps it.

16:5 questions, answered

What is 16:5 in pixels?

820×312 px is the Facebook cover size; 1640×624 px is the retina master.

Why does my cover get cropped?

Mobile shows a narrower slice than desktop, so side content disappears. Design to the centre.

What is 16:5 in decimal?

3.2:1.

Free tools for 16:5

Related ratios

Never crop by hand again. Xeli reframes for you.

Xeli generates every ratio a campaign needs from one master — 16:5 included — with safe zones respected per placement.

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