Actual Size Online Ruler for Android - Precise Digital Measure
centimeter viewinch view
Need a quick measurement but don't have a physical ruler? This online ruler is specifically optimized for Android devices to provide an actual size scale directly on your screen. Whether you need to measure in centimeters (cm) or inches (inch), our tool ensures accuracy for your daily tasks without downloading any apps.
How to Use the Online Ruler Accurately
To get the most precise measurement on your Android screen, please follow these steps:
Keep it Flat: Place the object you want to measure directly on the screen.
Check Calibration: Due to the variety of Android screen sizes and pixel densities (PPI), ensure the scale matches a known object like a credit card or a physical ruler if it's your first time using it on this device.
※If the length does not fit, please adjust it using the button below.
Current height: 1218px
Please use a physical ruler for fine adjustments
Switch Units: Easily toggle between centimeters (cm) and inches (inch) depending on your needs.
Benefits of Using a Web-Based Screen Ruler
Unlike measurement apps, this online ruler works instantly in your mobile browser (Chrome, Samsung Internet, etc.).
No Installation Required: Save your phone's storage space.
Privacy Focused: No special permissions required—just open and measure.
Always Available: Access a reliable measuring tool anytime, anywhere as long as you have internet access.
Important Note for Precise Measurements
While we strive for maximum accuracy, the display size may vary slightly depending on your Android model and browser settings. For high-precision professional work, consulting with a measurement specialist or using a certified physical measuring instrument is recommended.
You can use a virtual on-screen online ruler to measure the actual size of a small object in inches or centimeters if you don’t have a real ruler at hand. One such tool is Real size ruler for smartphones.
When you don't have a ruler, you can measure length with your iphone or smartphone.
There is no need to install an application.
When you want to measure how long something is, just launch a browser on your iphone or smartphone and you can use a ruler of the actual size to measure the length.
On this site, you can check the length of 1cm, 2cm, 3cm, 4cm, 5cm, 6cm, 7cm, 8cm, 9cm, 10cm, and so on with the actual size of the ruler. You can also check how long 1inch, 2inch, 3inch, 4inch, 5inch, 6inch, 7inch, etc. are with the actual size of the ruler image.
All you have to do is to use the ruler image displayed on the edge of the screen on your iphone or smartphone.
Printing Ruler
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.
