This is a ruler for the web with actual dimensions viewed in a smartphone browser.
I want to measure the length of an object on the go! But I don't have a ruler...
There are apps that allow you to measure lengths on your smartphone, but installing them is a hassle...
When you don't have such a ruler, you can measure the length with your smartphone.
Just launch the browser on your phone and you can use the ruler of the actual size.
Please select your smartphone model from the list below.
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.
For requests or inquiries about the site, please fill out the form using the button below.