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Virtual Vertical Ruler

Pixels per inch :

Show ruler adjuster :

This is a virtual online ruler, no need to install, just use it directly, you can measure the length on the screen, very convenient, this online ruler in the vertical direction is more suitable for measuring length on the mobile phone screen. To ensure the accuracy of the measurement, we strongly recommend that you calibrate it before you use it.

How to calibrate the ruler

Take a standard size credit card for comparison, select the option "Standard Credit Card" to show the ruler adjuter, enlarge or reduce the scale until you are sure that the scale of the ruler is the most accurat. Remember to save the setting, so you can use the ruler directly next time. You can use anything for comparison as long as you know its size.

This vertical ruler, the left haf is a centimeter ruler, the right half is an inch ruler.

Clicking on the ruler will show a red line.

Vertical or Horizontal

| Horizontal Ruler ↔ | Vertical Ruler ↕ |

It is more suitable to use the vertical ruler on the mobile phone, because the usable length is relatively long; The horizontal ruler is more suitable for use on desktop computers.

Browser zoom level

The zoom ratio of current page is 100%, we recommend using a fixed zoom ratio of 100%, different zoom ratios will affect the accuracy of the ruler, please compare the physical item and calibrate the setting by yourself.

Changing the system font size on the phone will affect the layout of the web page, just use the pinch gesture to bring your fingers together to reduce the page size, zoom out to the minimum and you can see the full size ruler.

Translate into your native language

This virtual vertical ruler is free to use, and we want to provide a better native language environment, make it more natural and easier for everyone to use, if you are willing to offer a better description in your native language, benefit your fellow countrymen, please visit this translation page(click).
Below are some other language version.


Online rulers

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This dynamic virtual vertical ruler is 100% self-developed by us, copyright © www.ginifab.com, all rights reserved.