Real Size Web Ruler for Android

This is a real-size web ruler viewed in the Android browser.
→If you want to measure angles, please use a web protractor
※The site may not be displayed correctly on PC and some Android browsers.
The ruler image on the right measures up to approx. 8.5 cm in length.

If you are using a smartphone other than Android, please select your model below.

Web ruler for iphone13 and 13pro

Web Ruler for iphone13mini

Web ruler for iphone12 and 12pro

Web Ruler for iphone12mini

web ruler for iphone11pro

web ruler for iphone11

Web ruler for iphoneX and XS

web ruler for iphoneXR

web ruler for iphone8

web ruler for iphone8Plus

web ruler for iphone7

web ruler for iphone7Plus

Web ruler for iphone6 and 6S

Web ruler for iphone 6Plus and 6SPlus

Web ruler for iphone5 and 5S

web ruler for iphoneSE3

web ruler for iphoneSE2

web ruler for iphoneSE

web ruler for iPad

Web Ruler for Android (Xperia10III)

Web Ruler for Android (AQUOSsense4)

Web Ruler for Android (GalaxyS21+5G)

Web Ruler for iphoneX and XS (inch)

Web Ruler for iphone8 (inch)

Web Ruler for iphone7 (inch)

Web Ruler for iphone6 and 6S (inch)

Web Ruler for iphone5 and 5S (inch)


When you don't have a ruler, you can measure length with your smartphone.
There is no need to install an app.
Just launch the browser on your smartphone and you can use the ruler of actual size to measure the length.

Printing Ruler

There is also a service to download a printable ruler that can print and measure up to 1 meter, a printable triangular ruler that can measure up to 10 cm, and a circular ruler that can measure from 5 mm to 60 mm in diameter.

Go to Ruler for printing

Go to Triangle Ruler for Printing

Go to Printable Circle Ruler Page

About inquiries to the site

For requests or inquiries about the site, please fill out the form using the button below.

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