Angled Cut Geometry Calculator

• Base Part Dimensions: Enter the basic dimensions of the part. This includes the width as well as either the total length or alternatively the length between the shortest edges.

• Left Cut Settings: Choose whether you want to define the acute angle, the obtuse angle or the angle relative to a vertical reference. Enter the angle in the input field and then define the cutting direction. You can specify whether the top edge is longer or the bottom edge is longer.

• Right Cut Settings: Works exactly the same as on the left side. Select the desired angle type, enter the angle and define the cutting direction using top edge longer or bottom edge longer.

• Angle Type Explanation: If you are unsure which angle to use, here is a quick explanation.

  • An acute angle is a sharp angle that is greater than 0° and less than 90°. It is commonly used when setting up machines or defining cutting angles. In practice, this is usually the angle that is specified in drawings and the one you actually work with. A right angle is exactly 90°. So if one side of your workpiece has no angled cut, you can simply enter 90° in the tool to define a straight cut.

  • An obtuse angle describes a larger angle that is greater than 90° and less than 180°. It is directly complementary to the acute angle. For example, if you have an acute angle of 35° on a rectangular tube, the corresponding obtuse angle would be 145°. Depending on the measuring tool and how the angle is taken, this is often the value you will get when measuring with a protractor. A straight angle is exactly 180° and represents a completely straight line.

  • The vertical reference represents the angle relative to a vertical reference surface or line. This is commonly used when working with machine stops, guide rails or when aligning a workpiece against a vertical surface. Especially in these cases, this tool is very helpful for quickly and easily converting the given angle into the actual cutting angle.

• Calculate: Click the "Calculate" button.

• Results: In the visual representation, all your inputs as well as all additionally calculated parameters are displayed. You can see the acute angle, the obtuse angle and the angle relative to the vertical reference line. The visualization automatically adapts and shows how each angle actually behaves on the workpiece.

In addition, various lengths and widths are displayed. These help you verify your setup and reduce potential errors. You can use the values, for example, to mark the workpiece and double check everything before cutting, so you can be sure there are no mistakes.

Please note that very extreme inputs can lead to a limited visual representation. This mainly affects very small angles, for example an acute angle below about 10 degrees. In such cases, the lateral offsets become very large relative to the width of the workpiece, which makes the part appear visually stretched. To keep the visualization clear and readable, the model is internally limited and simplified. Since such geometries are rarely used in practice, the tool is intentionally optimized for realistic use cases with a clear and easy to interpret display.

The entire visual representation is intended solely for illustrating the angles and extracting the calculated dimensions. The entered values for length and width do not scale the displayed workpiece proportionally on purpose. This ensures that the view remains clear and easy to understand, regardless of extreme proportions. It is therefore a purely schematic representation, not to scale, and does not represent a real workpiece.

• Download: With a click on the button, you can save the visual representation as an image file.

• Display Options: To display only the relevant dimensions you actually need for your measurement or cutting setup, you can deselect individual elements here. They will be hidden instantly in the visual representation.