This is a real-size web ruler viewed in the iphone13 and 13pro 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. 12cm in length.
If you are using a smartphone other than iphone13 and 13pro, please select your model below.
Web ruler for iphone14 and 14pro
Web ruler for iphone13 and 13pro
Web ruler for iphone12 and 12pro
Web ruler for iphone 6Plus and 6SPlus
Web Ruler for Android (Pixel7pro)
Web Ruler for Android (Pixel6pro)
Web Ruler for Android (Pixel6a)
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 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.
There is also a service to download printed rulers that can print and measure up to 1 meter, printed triangular rulers that can measure up to 10 cm, circular rulers that can measure from 5 mm to 60 mm in diameter, and bamboo shaku that can measure up to 4 shaku.
Go to Triangle Ruler for Printing
Go to Printable Circle Ruler Page
Go to actual size bamboo scale for printing
For requests or inquiries about the site, please fill out the form using the button below.