Calculation

Tolerance Allocation

Created on · tolerance-allocation

Distributes a closure tolerance equally across independent dimensions.

Closing-dimension tolerance

Contributing dimensions

Distribution model

How to use the result

Check the definition of the dimension and datum conditions on the drawing. The calculator does not replace inspection of the specific part.

Worst Case: T_i = T_final / nRSS: T_i = T_final / √n

Sources: Linear tolerance budgeting and independent variance addition.