Skid Speed Calculator
This calculator is provided without
warranty and is not applicable to any specific
situation. See our Terms of Use.
Do not use the results of this calculator in any legal
proceedings or insurance claims actions. It is not a substitute for a speed analysis by a
qualified traffic accident reconstructionist.
Contact us if you need assistance.
Select surface
type:
Select condition:
Enter the grade in percent:
%
Use 0% for level.
Use negative ( - ) for a downhill grade.
Example: 2.5% downhill = -2.5%
Enter the length of the skid:
feet
The result will appear in a new window. This form will reset
after each calculation.