Calculate the Sample Standard Deviation. 1  Calculate the mean or average of each data set. 2  To do this, add up all the numbers in a data set and divide by the total number of pieces of data. 3  For example, if you have found numbers in a data set, divide the sum by 4.
Over the average mileage of a commercial truck, usually around 130,000 miles, this equates to about $1.38 per mile, but the costs that make up this figure are varied. The most fundamental cost for any trucking company is the cost of the truck, trailer and the driver. Trucks arenât cheap.
How to Calculate Cost per Mile for Your Trucking Company. Running a trucking company without knowing your costs is like driving with your eyes closed. If you do not know the cost of each mile your trucks drive, you cannot know the best per-mile rate to charge your shippers. This makes it difficult to post a profit.