Find the Center of a Circle Using Just a Square Ruler – The Easiest Method

In woodworking, it's often necessary to find the exact center of a circular piece. Whether you're drilling a hole for a handle, mounting a table leg, or doing circular engraving, an inaccurate center can throw off the entire project.     The Simplest Method: All You Need Is a Square Ruler and a Pencil You don't need any fancy tools. With just a standard carpenter’s square and a pencil, you can accurately find the center of any round wooden piece. This method is simple and effective—perfect for beginners and weekend DIYers. Step-by-Step Guide to Finding the Center Place the round wood piece flat on a level surface. Use the square ruler to draw a straight line across the piece, edge to edge. This should act as a diameter line. Rotate the piece about 90 degrees and draw another straight line. The point where the two lines intersect is the exact center.     Tips for Accuracy Instead of a pencil, use a scribe or aw...