A handy and accurate on-screen online ruler in inches and centimeters/millimeters. For any device.

This virtual ruler that can be adjusted to true size, that can actually measure the actual length, the upper half is metric ruler (millimetre and centimetre), lower half is inches ruler, before you use …

Our online actual size ruler allows you to take measurements in millimeters, centimeters and inches all at once, giving you the most accurate information. If you need to accurately measure …

Enter visible screen width below to calibrate ruler.

How does Online Ruler works? iRuler.net are trying to detect size of your screen and then shows ruler in actual size. We are using machine learning to identifying your device, so each time you …

With our digital ruler, you can measure in both inches and cm/mm. Easy as pie! How do I get the ruler on my screen? You can use Ruler.Digital with any device that has a browser, even …

Our application creates a virtual ruler equivalent to a real ruler in inches and centimeters on your display. Make sure the application correctly detected the size of your device’s screen. If the …