DPI Calculator / PPI Calculator

for displays with square pixels. New: Now with aspect ratios!

Noteworthy and common display sizes of monitors, PCs, notebooks, tablets, phablets, smartphones and HMDs:

480x320 @ 3.5 Apple iPhone
800x240 @ 3.53 Nintendo 3DS (3D)
800x480 @ 3 Toshiba Portégé G900
800x600 @ 6 Sony Librié
854x480 @ 3.7 Motorola Droid
960x544 @ 5 Sony PS Vita
960x640 @ 3.5 Apple iPhone 4
1024x600 @ 5.6 Panasonic Toughbook CF-U1
1024x600 @ 10.1 Netbooks
1024x768 @ 6.4 Sony PCG-U1
1024x768 @ 7.9 Apple iPad Mini
1024x768 @ 8.1 iRex iLiad
1024x768 @ 9.7 Apple iPad
1136x640 @ 4 Apple iPhone 5
1280x720 @ 4.3 Sony Xperia S
1280x800 @ 5.3 Samsung Galaxy Note
1280x800 @ 7 Oculus Rift DK1
1280x800 @ 12.1
1280x800 @ 13.3 Sharp Mebius MW70J
1200x825 @ 9.7 Kindle DX
1200x900 @ 7.5 OLPC XO-1 (b/w mode)
1280x1024 @ 0.61 MicroOLED microdisplay
1334x750 @ 4.7 Apple iPhone 6
1360x768 @ 11.1 Asus S6F
1366x768 @ 11.6 MacBook Air 11"
1366x768 @ 15.6
1400x1050 @ 12 Toshiba Portege M200
1440x900 @ 13.3 Lenovo Thinkpad X300
1440x900 @ 19
1440x960 @ 15.2 Apple PowerBook G4
1600x768 @ 8 Sony Vaio P-Series
1600x900 @ 13.1 Sony Vaio VGN-Z11WN/B
1600x900 @ 17.3
1600x1200 @ 19 Iiyama AU4831D
1680x945 @ 18.4 Sony Vaio VGN-AW11M/H
1680x1050 @ 15.4 Sony Vaio FS92
1792x768 @ 14.4 Toshiba Satellite U840W
1920x1080 @ 0.74 Silicon Micro Display ST1080
1920x1080 @ 4.7 HTC One
1920x1080 @ 5
1920x1080 @ 5.5 Apple iPhone 6 Plus
1920x1080 @ 11.6 Asus Zenbook UX21A
1920x1152 @ 10.1 Lenovo IdeaTab K2
1920x1200 @ 7 Google Nexus 7 (2013)

1920x1200 @ 10.1 Acer Iconia Tab A700
1920x1200 @ 15.4 IBM Thinkpad T61p
1920x1200 @ 24
1920x1920 @ 26.5 Eizo EV2730Q
2048x1152 @ 23 Samsung 2343BW
2048x1536 @ 0.83 Forth Dimension QXGA-R9 microdisplay
2048x1536 @ 7.9 iPad mini w/ Retina display
2048x1536 @ 9.7 iPad (3rd gen.)
2048x1536 @ 15 NEC Versa Pro NX VA20S/AE
2048x1536 @ 20.8 Iiyama ProLite H530-B
2304x1440 @ 12 MacBook 12"
2560x1080 @ 25 LG 25UM65-P
2560x1440 @ 5.1 Samsung Galaxy S5 Prime
2560x1440 @ 11.6 Dell XPS 11
2560x1440 @ 27 Apple iMac 27"
2560x1536 @ 5.5 Meizu MX4G
2560x1600 @ 6.1 Sharp IGZO panel prototype
2560x1600 @ 8.9 Kindle Fire HDX 8.9
2560x1600 @ 10 Google Nexus 10
2560x1600 @ 13.3 Retina MacBook Pro 13"
2560x1700 @ 12.85 Chromebook Pixel
2560x1600 @ 30
2560x1800 @ 10.2 Google Pixel C
2560x2048 @ 20.1 NEC MD205MG-1
2732x2048 @ 12.9 Apple iPad Pro
2736x1824 @ 12.3 Microsoft Surface Pro 4
2880x1620 @ 15.6 ASUS UX51VZ
2880x1800 @ 15.4 Retina MacBook Pro 15"
3000x2000 @ 13.5 Microsoft Surface Book
3200x1800 @ 13.3 Samsung Ativ Q
3280x2048 @ 30.4 Coronis Fusion 6MP DL
3440x1440 @ 29 LG UM95
3840x2160 @ 5.5 Sony Z5 Premium
3840x2160 @ 15.6
3840x2160 @ 23.6 Acer K242HQKbmjdp
3840x2160 @ 28 Lenovo ThinkVision 28
3840x2160 @ 31.5 Asus PQ321
3840x2400 @ 22.2 IBM T221
3840x2560 @ 20 Panasonic Toughpad 4K UT-MB4
4096x2160 @ 31 LG 31MU95
4096x2160 @ 36.4 Eizo FDH3601
4096x2304 @ 21.5 Retina iMac 21.5"
5120x2160 @ 82 Samsung UE82S9W
5120x2880 @ 27 Dell UP2715K, Retina iMac 27"
7680x4320 @ 17.3 JDI LCD prototype
7680x4320 @ 31.5 LG.Display prototype
7680x4320 @ 85 Sharp 8K LCD prototype
10240x4320 @ 82 Boe LCD prototype

Resolutions

320x240 QVGA
640x480 VGA (NTSC square)
768x576 PAL (square)
800x600 SVGA
960x540 qHD
1024x768 XGA
1280x720 HDTV 720
1280x1024 SXGA
1366x768 HD
1400x1050 SXGA+
1440x900 WSXGA
1600x900 HD+ 900p
1600x1200 UXGA
1680x945 WXGA++
1680x1050 WSXGA+
1920x1080 HDTV 1080, FullHD, 1080p
1920x1200 WUXGA
2048x1536 QXGA
2560x1440 WQHD 1440p
2560x1600 WQXGA
3440x1440 UWQHD
3840x2160 QFHD, 4K, UltraHD
3840x2400 WQUXGA
7680x4320 8K UHD

Display sizes
7" 9.7" 10.1" 11.6" 12.1" 13.3"
14" 15.6" 17" 18.5"
19" 20" 21.5" 22" 23" 23.6"
24" 27" 30" 32" 37" 42" 46"
50" 60" 65"

Horizontal resolution: pixels Vertical resolution: pixels Diagonal: inches (xxcm)	Aspect ratio: ?:?
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