Centimeter Ruler
To calibrate: Use a credit card (8.56cm) or dollar bill (15.6cm)
Need to measure something quickly and accurately? Use our cm ruler right from your browser. This handy online ruler is designed for easy use on any screen—just ensure your display settings are accurate for precise results. Whether you’re a student, designer, or just need a quick measurement tool, our cm ruler offers a convenient and reliable solution. No need to search for a physical ruler again. Bookmark our site and access your online ruler anytime, anywhere. It’s fast, free, and always available when you need it most.