Ruler.im – Online ruler for measuring objects and scaling images precisely

Summary: Ruler.im is a digital tool that measures real-world items and scales online images to actual centimeters or inches. It provides calibrated rulers and measurement tools to display objects at true-to-life sizes on screen, aiding accurate preparation for printing or 3D modeling.

What it does

It offers various rulers including square, center, circle, tape measure, and protractor with built-in distance tracking to measure objects and scale images accurately.

Who it's for

It is designed for users needing precise digital measurements, such as those preparing images for printing or 3D modeling.

Why it matters

It solves the problem of inaccurate size representation by restoring objects to their true dimensions on screen for better communication and planning.