With Measure Tools – AR Ruler, you never have to remember to bring a tape measure again. Your phone becomes a smart, augmented reality (AR) ruler you can pull out anytime, anywhere.

The pupillary distance (PD) measurement is a requirement for people who want to purchase eyeglasses. Here, find out how to measure your PD using a mirror and a ruler.

Instead, the tip of the ruler can be attached to the wall surface, etc., so if you want to use the ruler to 'measure the length and height of an object', the 'real ruler' is more suitable.

Microsoft is working on a Screen Ruler tool for PowerToys. The utility has various modes and can measure the distance between objects.

From home improvement projects to everyday objects, we all need to measure things of all shapes and sizes at some point in our lives. The Rollova 2.0 Digital Ruler makes accurate measurements a ...

Page Ruler Redux Page Ruler Redux is an extension for Chrome that allows you to use a ruler to measure the width, height and position of any area or element on the page. In addition, you can get the ...

In this KS2 Maths article, you'll learn how to measure accurately using a ruler. We also have a KS2 Maths videos, a quiz and lots of examples.