How to calculate the freight charges when we're shipping the stack-able consignment?

Freight Rate, the cost of transporting goods, is reflective of a number of factors aside from normal transportation costs. The main determining factors of freight rate are: mode of transportation (truck, ship, train, air craft), weight, size, distance, points of pickup and delivery, and the actual goods being shipped.The freight will be calculated on W/M basis CBM/ton.

The freight will be calculated on the W/M basis (cbm/ton)

WHICH FREIGHT DECIDED TO SHIPPERS WE WILL BE CALCULATE THE RUNNING EXCHANGE RATE 

Stack-able, bulk , Non stack-able products are Calculating by the dimension & weight of the product and nature of goods, and one more thing shipping duration like express or normal.

If we are sending as BUP it will be calculated as per the UNIT   

Based On chargeable weight