This is a convenient online ruler that could be calibrated to actual size, measurements in cm, mm and inch, the upper half is the millimeter ruler and centimeter ruler, the lower half is an inch ruler.

Online Ruler will help you to take actual size measurements of any object in mm, cm, and inches. Also, it's free and easy to use. Your current screen resolution is 800x600 pixels.

2016年10月31日 · This is an online ruler (centimeters, millimeters) can be adjusted to the actual size, before you use it, please set of pixels per inch in your own device, but also can be adjusted by reference. If you need a real ruler or tape, you can print a ruler, or purchase online.

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 an object, our online tool Actual Size Ruler is the perfect solution.

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

Online rulers. Actual size online ruler: the most accurate size ruler on the web, measure the length of an object in the horizontal direction. Vertical virtual ruler: measure the height of an object in the vertical direction. Virtual ruler on your image: practice how to use a ruler.

Enter visible screen width below to calibrate ruler.

2016年10月31日 · This is an online ruler (centimeters, millimeters) can be adjusted to the actual size, before you use it, please set of pixels per inch in your own device, but also can be adjusted by reference. If you need a real ruler or tape, you can print a ruler, or purchase online.

Looking for a reliable and accurate online ruler? Look no further than Ruler.digital! Our on-screen ruler is perfect for measuring in mm, cm and inches, and is available for any device – be it a desktop, laptop or mobile phone. Plus, our ruler is completely free …

Actual-size ruler app for desktop or phone. Free online ruler tool for measuring inches (in), centimeters (cm) and millimeters (mm)! The ruler scales to actual size based on your screen size. Every device has a different pixel density, so we auto-detect your …