Metric Ruler for Free

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To provide an easy-to-use, online ruler for anyone who needs one, regardless of device.

At ruler.digital, we provide a handy and accurate on-screen online ruler in inches and centimeters/millimeters that can be used on any device. Our mission is to make measuring easy and accessible for everyone.
Elizabeth Smith
COO

Metric Ruler in mm, cm

The Metric Ruler is the perfect tool for anyone who needs to measure things in cm or mm. With this handy ruler on the screen you can measure quickly and easily on your computer, tablet or phone.

What is the Metric Ruler?

The Metric Ruler is a handy on-screen ruler that allows you to easily measure in cm and mm.  It’s perfect for anyone who needs a quick and easy way to measure things on their screen.

Using the Metric Ruler

The metric ruler is a handy on-screen ruler with cm and mm measurements.  It’s great for anyone who needs quick and easy measurements, whether you’re a student, a teacher, or just need to measure something for a project.  The metric ruler is also perfect for any device, whether you’re using a laptop, tablet or smartphone.  To use the metric ruler:

1. Open the Metric Ruler website in your browser.

2. Place your cursor on the black bar at the top of the page.

3. Click and drag the black bar to move the metric ruler across your screen.

4. To change the units of measurement, click the “mm” or “cm” buttons at the top of the page.

5. To measure anything, click the “start” button at the top of the page.  Then click and drag your cursor along the item you want to measure.  The size is shown in mm or cm, depending on the unit you are using.

The different measurements on the metric ruler

The metric ruler is a handy on-screen ruler that allows you to easily take measurements in both cm and mm.  This makes it a great tool for anyone who needs to take accurate measurements, whether they are a professional or just need to measure something for a school project.  The metric ruler is also great for taking measurements on the go as it can be used on any device.

Pros and Cons of the Metric Ruler

The Metric Ruler is a great tool to quickly and easily measure things on your screen.  However, there are a few things to keep in mind when using this tool.

First, the metric ruler only works in centimeters and millimeters.  So if you need to measure something in inches or other units, you need to use a different measuring tool.

Second, the metric ruler can be tricky to use on smaller screens.  It is often difficult to get an accurate measurement on a small screen, so you may want to use a different tool for measuring small items.

Third, the metric ruler doesn’t work with all browsers.  So if you’re using a browser that doesn’t support the metric ruler, you’ll need to find another way to measure things on your screen.

Overall, the metric ruler is a great tool for quickly and easily measuring things on your screen.  Just keep in mind the limitations before using it.

The different types of metric rulers

There are several types of metric rulers available in the market.  The most common type is the type with cm and mm measurements.  This is the most useful on-screen ruler available.  It is also very easy to use and can be used on any device.  Another type of metric ruler is the one with only mm measurements.  This type of ruler is not as common as those with cm and mm measurements, but it is still a very useful tool.  It is especially useful for people who need to measure small objects or areas.

How to get the most accurate measurements with a metric ruler

When it comes to accurate measurements, there is no substitute for a good old-fashioned metric ruler.  While many people may think that any ruler will suffice, the truth is that a metric ruler is specifically designed to give you the most accurate measurements possible.  Here are a few tips for getting the most accurate measurements with a metric ruler.

First, make sure the ruler is placed flat against the object you are measuring.  This ensures that you get an accurate reading.  Second, take your time making your measurement.  Rushing only leads to mistakes.  Finally, if you want to be extra precise, use a digital vernier caliper instead of a ruler.  A digital caliper can give you even more accurate measurements than a metric ruler.

Conclusion

The metric ruler is a great on-screen ruler for anyone who needs to measure things in cm or mm.  It is easy to use and it is perfect for any device.  Whether you want to measure something for your next project or just check the dimensions of something, the metric ruler is a great tool to have at your disposal.

How to Read a Ruler in Inches/cm/mm?

  • Choose your preferred method of measurement (inches, cm, or mm)
  • Place the ruler on the object you wish to measure.
  • Align the zero mark on the ruler with one end of the object.
  • Read the measurement at the other end of the object.
  • Convert units as necessary.

To help people get accurate measurements, whether they are working on a project at home or in the office.

Ruler.digital is a free ruler app for any online platform. Ruler.digital offers an easy-to-use, accurate on screen measurement tool that lets you measure anything in inches or centimeters/millimeters to the pixel for any device (desktop, laptop, tablet, mobile).
Elizabeth Smith
COO

I love our online ruler, very convenient.

We aspire to be the go-to online ruler for anyone in need of quick and accurate measurements. Our device-responsive design ensures that anyone can access our service regardless of their preferred platform. We hope to provide a convenient and trustworthy solution for anyone who needs it.
Jean Bowen
Designer

We help people stay productive and efficient by providing them with a handy and accurate on-screen online ruler.

We ruler.digital provide an online ruler that is handy and accurate, in order to help people measure things on their screen with ease. Our mission is to make sure that our customers can have a seamless experience when it comes to measuring things on their devices.
Rachel Whatley
AM

Frequently Asked Questions

People also ask

Yup, we love to make things easier for you. Whether you are a professional or an amateur at measuring, with Ruler.digital you’ll always have an online ruler ready to use when you need it.

Our online ruler is always available to you. You don’t need to download anything and it’s perfect for all devices, especially mobile devices. With our digital ruler, you can measure in both inches and cm/mm. Easy as pie!

You can use Ruler.Digital with any device that has a browser, even mobile devices such as phones or tablets. Simply visit Ruler.Digital on your device’s browser and you will find the ruler to start using it.

Ruler.digital is available on your phone, tablet and desktop computer so it will work no matter what device you are using. Just type “ruler.digital” in your browser and the tool will pop up.

We provide two types of units: inches and cm/mm. The measurement on the ruler can be anywhere from 1 inch (1 inch = 2.54 cm) to 12 inches (12 inches = 30.48 cm).

Put your device close to the item you want to measure, swipe from left to right on the ruler and read the number on the item.

1 inch equals 2.5 cm, and 1 cm equals 0.39 inches.

The mm in ruler is a metric way to measure length. Just like inches, one millimeter is 1/1000 of a meter. The metric system is based on units of 10 (millimeters, centimeters, meters) so getting into the habit should be easy.

Our ruler is an accurate digital on-screen ruler used to measure distances in inches and cm/mm.

A cm is equivalent to 10 millimeters.

It is exactly the same as a ruler in inches, but in cm and mm. Our ruler can be used with any device, no matter if it is a computer, tablet or phone.

Yes! We understand that sometimes you need something more tactile and permanent. So our ruler can be exported as a PDF or PNG, then the user prints out the ruler on paper or plastic.

We have an online protractor that is accurate and precise. There are also many other tools for drawing, measuring and more!

Ruler.digital offers you a wide range of web-based and mobile protractors. You can take measurements on any device and use the ruler to calculate dimensions, angles, slopes and more — straight from your browser without the need for additional apps or plugins!

Ruler.digital is designed to be used as a virtual protractor, which means that it can be attached anywhere on any screen. You just need to enter in your desired angle, drag the tool to the desired location and release to measure.

You can export the angle you measure as a PDF and print it as a protractor for your drafting, engineering, or design needs.