If you like our product, please share it with your friends, or add the link to your website/social media.
Every smartphone, laptop, or monitor has a different size and resolution. Therefore, before using the online ruler, you need to calibrate it using one of the available calibration methods to ensure more accurate measurements.
All standard bank cards around the world have a length of 8.56 cm. To calibrate the ruler, first place a bank card next to the ruler. Then use the + and – buttons to adjust the ruler size until the displayed length matches the card length exactly at 8.56 cm.
With this method, simply enter your device name in the specified field. The system will automatically detect your device’s dimensions and calibrate the ruler accordingly.
You can select your device brand and model from the prepared list. The calibration process will then be completed automatically. If your device model is not available in the list, you can use one of the alternative calibration methods.
If you know your device screen size in inches, simply enter the value in the specified field. The online ruler will then be adjusted based on your device dimensions.
Hi, I’m Jonathan, the CTO of the company. In this guide, I’ll help you use the online ruler with 100% accuracy.
The ruler we designed supports three measurement units: millimeters, centimeters, and inches. After completing the calibration process, simply select your preferred unit and the ruler will be ready to use.
So, if you are looking for an online ruler in cm, millimeters, or inches, we are here to provide you with a free and accurate measurement tool.
The ruler we designed supports three measurement units: millimeters, centimeters, and inches. After completing the calibration process, simply select your preferred unit and the ruler will be ready to use.
So, if you are looking for an online ruler in cm, millimeters, or inches, we are here to provide you with a free and accurate measurement tool.
Because each monitor has a different physical size, resolution, and pixel density. The online ruler works based on screen pixels, so without calibration, it may display different measurements on different devices.
Yes. The ruler is designed to allow you to change its direction by clicking on the vertical and horizontal buttons, making it possible to use it in both orientations.