Custom
Tolerance Calculator

Instructions

• Enter Nominal Size in mm: Input the nominal size in millimeters in the designated field.

• Enter Actual Size in mm (Optional): Optionally, input the actual size in millimeters to evaluate the deviation from the nominal size.

• Enter Tolerances: Choose whether you want to specify a positive and a negative tolerance, or two positive or two negative tolerances, and enter the corresponding tolerances in millimeters.

• Start Calculation: Click the "Calculate" button to determine the tolerance.

• Result: The calculated tolerance, upper and lower limits, and information regarding whether the actual size adheres to the specified tolerances are displayed below the form.