This is a list of standard images size in use around the web.
| Site | Size | Detail |
|---|---|---|
| Github profile | 500x500 | source |
| Aspect Ratio | Decimal | Description |
|---|---|---|
| 1:1 | 1.0 | Square |
| 5:4 | 1.25 | |
| 4:3 | 1.333 | |
| 8:5 | 1.6 | |
| 16:9 | 1.777 |
| Dimensions (width x height) | Aspect Ratio | Description |
|---|---|---|
| 80w x 15h | Tiny Badge:  See Adam Kalsey's ButtonMaker to make one online. |
|
| 88w x 31h | Small badge:  |
Larger badges: varies, Mozilla uses 110w x 32h, others vary from 100 to 160 wide and 32 to 43 high (32 and 40 being the most common).
| Dimensions (width x height) | Description |
|---|---|
| 57 x 57 | iPhone/iPod Touch |
| Dimensions (width x height) |
Amazon | Google AdSense |
IAB | Yahoo Content Network |
Performics | Commision Junction |
|---|---|---|---|---|---|---|
| Horizontal | ||||||
| 728 x 90 | OR | ITV* | Y | Y | Y | - |
| 468 x 60 | OR | IRT | Y | Y | Y | Y |
| 320 x 50 | - | IT* | - | - | - | - |
| 300 x 100 | - | - | - | - | - | - |
| 300 x 50 | - | - | - | - | - | - |
| 234 x 60 | - | IT | Y | Y | Y | Y |
| Vertical | ||||||
| 300 x 600 | - | - | Y | - | - | - |
| 160 x 600 | OR | ITV* | Y | Y | - | Y |
| 120 x 600 | OR | ITV | Y | Y | - | Y |
| 240 x 400 | - | - | Y | - | - | Y |
| 120 x 240 | OR | IRT | Y | Y | Y | Y |
| Roughly Square | ||||||
| 336 x 280 | - | ITV* | Y | Y | - | - |
| 300 x 250 | OR | ITV* | Y | Y | - | Y |
| 250 x 250 | - | ITV | Y | Y | - | Y |
| 200 x 200 | - | ITV | - | - | - | - |
| 180 x 150 | OR | IT | Y | Y | - | Y |
| 125 x 125 | - | IRT | Y | - | Y | Y |
| 120 x 90 | - | - | Y | - | Y | Y |
| 120 x 60 | - | R | Y | - | Y | Y |
| 88 x 31 | - | - | Y | - | Y | Y |
| Other sizes |
600 x 520 O 120 x 450 R 468 x 336 R 468 x 240 R 120 x 150 R |
110 x 32 R 180 x 60 R |
- | - | 100 x 30 392 x 72 |
150 x 50 |
Amazon: O = Omakase, R = Recommends
Google:
I = Image,
R = Referral,
T = Text,
V = Video,
* = recommended
| Dimensions (width x height) | DPI | Description |
|---|---|---|
| 160 x 160 | Palm (original) | |
| 176 x 208 | Nokia Series 60 (original) | |
| 240 x 320 | Nokia Series 60 (series 2) | |
| 320 x 240 | Nokia Series 60 (series 3, landscape mode) | |
| 320 x 320 | Palm (Tungsten and Zire) | |
| 352 x 416 | Nokia Series 60 (series 2, feature pack 3) | |
| 416 x 352 | Nokia Series 60 (series 3, landscape mode) | |
| 320 x 480 | iPhone/iPod Touch - Portrait | |
| 480 x 320 | iPhone/iPod Touch - Landscape | |
| 320 x 416 | iPhone/iPod Touch - Safari content area - Portrait | |
| 480 x 268 | iPhone/iPod Touch - Safari content area - Landscape | |
| 320x480 | Android (HVGA) | |
| 960 x 640 | 326 | Apple iPhone 4/4S |
| 1136 x 640 | iPhone 5 | |
| Dimensions (width x height) | DPI | Description |
|---|---|---|
| 1024 x 600 | 169 | Amazon Kindle |
| 1024 x 768 | 132 | Apple iPad, iPad 2 |
| 2048 x 1536 | 264 | Apple iPad ("new" 2012) |
| Dimensions (width x height) | Aspect Ratio | Description |
|---|---|---|
| 320 x 200 | 1.6 | CGA (color) |
| 640 x 200 | 3.2 | CGA (monochrome) |
| 640 x 350 | 1.83 | EGA |
| 640 x 480 | 1.333 | VGA |
| 720 x 348 | 2.07 | Hercules |
| 1024 x 768 | 1.333 | XGA |
| 1280 x 1024 | 1.25 | |
| 1366 x 768 | 1.78 | widescreen |
| 1600 x 1200 | 1.333 | |
| 1680 x 1050 | 1.6 | widescreen |
| 1920 x 1200 | 1.6 | widescreen |
See Display Resolution on Wikipedia
| Dimensions (width x height) | Aspect Ratio | Description |
|---|---|---|
| 576 x 486 | 1.18 | NTSC |
| 720 x 486 | 1.48 | PAL |
| Dimensions (width x height) | Aspect Ratio | Description |
|---|---|---|
| 143 x 59 | 2.42 | GMail custom logo |
| 150 x 112 | ImageShack thumbnail | |
| 100 x 75 | ImageShack avatar | |
| 75 x 75 | 1 | Flickr square |
| 75 x 100 | 0.75 | Flickr thumbnail |
| 180 x 240 | 0.75 | Flickr small |
| 375 x 500 | 0.75 | Flickr medium |
| 768 x 1024 | 0.75 | Flickr large |
From Macromedia's Flash Authoring Guidelines (width x height): Wide skyscraper 160 x 600 Skyscraper 120 x 600 Half-page ad 300 x 600 Full banner 468 x 60 Half banner 234 x 60 Micro bar 88 x 31 Button 1 120 x 90 Button 2 120 x 60 Vertical banner 120 x 240 Square button 125 x 125 Leaderboard 728 x 90 Medium rectangle 300 x 250 Square pop-up 250 x 250 Vertical rectangle 240 x 400 Large rectangle 336 x 280 Rectangle 180 x 150 Amazon: Recommended products: 120 x 150 120 x 240 180 x 150 120 x 450 120 x 600 300 x 250 468 x 60 160 x 600 468 x 240 468 x 336 Specific product 120 x 150 (text only) 120 x 240 Search box: 120 x 90 Banner links: 468 x 40 120 x 240 180 x 150 120 x 600 468 x 60 IAB: http://www.iab.net/standards/adunits.asp 300 x 250 250 x 250 240 x 400 336 x 280 180 x 150 468 x 60 234 x 60 88 x 31 120 x 90 120 x 60 120 x 240 125 x 125 728 x 90 160 x 600 120 x 600 300 x 600