Enter the sum of days supply and the number of days into the Calculator. The calculator will evaluate the MPR. 

MPR Formula

MPR = SDS / D *100

Variables:

  • MPR is the MPR (%)
  • SDS is the sum of days supply
  • #D is the number of days

To calculate MPR, divide the sum of days supply by the number of days, then multiply by 100.

How to Calculate MPR?

The following steps outline how to calculate the MPR.


  • First, determine the sum of days supply. 
  • Next, determine the number of days. 
  • Next, gather the formula from above = MPR = SDS / #D *100.
  • Finally, calculate the MPR.
  • After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

sum of days supply = 50

number of days = 4

FAQ

What is MPR in supply chain management?

MPR, or Material Requirements Planning, is a system used in manufacturing and supply chain management to calculate the materials and components required to manufacture a product. It helps in planning inventory levels, ensuring that materials are available for production and products are available for delivery to customers.

How does the MPR calculation benefit businesses?

Calculating MPR benefits businesses by optimizing inventory levels, reducing carrying costs, improving production efficiency, and ensuring timely fulfillment of orders. It aids in minimizing overstock and understock situations, thus saving costs and improving customer satisfaction.

Can MPR calculations be applied to all types of businesses?

While MPR calculations are most beneficial for manufacturing and production-oriented businesses, the principles of inventory management and demand forecasting can be adapted to various types of businesses that maintain inventory or require planning for resources.

Are there any tools or software recommended for MPR calculation?

Yes, there are several specialized ERP (Enterprise Resource Planning) and MRP (Material Requirements Planning) software solutions available that automate and assist in the accurate calculation of MPR. These tools often integrate with other business functions like sales, purchasing, and finance, providing a comprehensive solution for business management.