# Smeed's Law Calculator

Smeed's Law is an empirical relationship which relates the traffic fatalities to traffic congestion, as measured by the proxy of motor vehicle registrations and country population. The given here is the online Smeed's Law calculator which you helps you in the calculation of annual road deaths within the fractions of seconds. The number of registered vehicles and population are the inputs required for this Smeed's Law calculator to perform the calculation.

Smeed's Law is an empirical relationship which relates the traffic fatalities to traffic congestion, as measured by the proxy of motor vehicle registrations and country population. The given here is the online Smeed's Law calculator which you helps you in the calculation of annual road deaths within the fractions of seconds. The number of registered vehicles and population are the inputs required for this Smeed's Law calculator to perform the calculation.

Code to add this calci to your website  #### Formula:

D = 0.0003 × (n × p2)(1 / 3) Where, n = Number of Registered Vehicles p = Population D = Annual Road Deaths

### Example:

Calculate the annual road deaths using Smeed Law based on the number of registered vehicles of 50000 and population of 2000000.

#### Solution:

D = 0.0003 × (50000 × 20000002)(1 / 3)
=175.4411