Online Ruler is a virtual tool that lets you measure any object in millimeters, centimeters, and inches. You can adjust the PPI, graduation, and calibration to get the most accurate results. Use this web tool to measure objects with a virtual ruler in inches or centimeters.
Calibrate the ruler by setting the screen diagonal or fitting a plastic card to the screen. Use this online ruler to measure lengths in mm, cm and inch on your screen. Learn how to calibrate the pixels per inch (PPI) to your device and compare with standard objects.
An online screen ruler tool for accurate on-screen measurements. Measure in actual size using centimeters, millimeters, inches, or pixels. Use this online tool to measure any object in millimeters, centimeters and inches with accuracy.
Enter the dimensions of the object and get the results instantly on any device. Measure in cm, inches, or mm with this accurate online ruler. A real-size, printable tool for desktop or phone that works vertically or horizontally.
Online Ruler is a web app that lets you measure inches, centimeters and millimeters on your screen. It automatically adjusts the ruler size based on your device's pixel density and screen dimensions. Online ruler is a digital tool that can allows users to measure the actual size of any object in cm/mm ruler in your computer screen.
How to Use the Online Ruler Open the Ruler: The online ruler will instantly appear on your screen. Calibrate the Scale: For the highest accuracy, calibrate the on-screen ruler using a real-world object like a credit card. Measure: Determine the actual size of an object by comparing it to the scale on the screen.
Online Ruler - Inches View Full Screen Ruler Download 12″ free printable paper ruler This online ruler that can be printed in actual size, measurements are in cm and inches, the top half is a centimeter and the bottom half is an inch ruler. To accurately measure the length of an object, we recommend setting the zoom in your browser to 100%.