Din 5482 Spline Dimensions Calculator [2026 Edition]

Do you need to calculate for a specific fit class? Share public link

If you are developing an Excel sheet, a Python script, or a web application to calculate these dimensions automatically, structure your logic flow as follows: din 5482 spline dimensions calculator

Automatically calculate tooth tip, root, and pitch diameters based on input parameters. Do you need to calculate for a specific fit class

A replacement shaft can be turned and milled on a CNC, with a matching hub broached. Downtime reduced from weeks to days. Downtime reduced from weeks to days

The base diameter dictates the actual shape of the involute curve:

In all modes, the user can directly input known values like tooth thickness or profile shift coefficient, or provide measurement data—such as or span width . The calculator then uses these values to derive the missing geometry.

When these inputs are processed, a DIN 5482 dimensions calculator provides the critical measurements needed for manufacturing or quality control: