The triangular ruler published here can be printed out for your use.
You can download a free PDF file of a triangular ruler that measures up to 10 cm in length, print it, cut it out, and use it.
Please note that some printers may not print correctly depending on the printer settings, so please be sure to use a printer that can print correctly. Please make sure that the length is correct before use.
Please click the button below to download and print the PDF file.
Download Printable Triangle Ruler
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 phone to measure the length.
Please select your model from the link below.
Web ruler for iphone13 and 13pro
Web ruler for iphone12 and 12pro
Web ruler for iphone 6Plus and 6SPlus
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)
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 Triangle Ruler for Printing
Go to Printable Circle Ruler Page
For requests or inquiries about the site, please fill out the form using the button below.