Tools
25 free, instantly-available calculators covering every stage of the supply chain — pick a category to see what's inside.
Inventory
Optimize your inventory levels, reduce carrying costs, and improve service levels with our essential inventory management calculators. Calculate economic order quantities, safety stock levels, and track inventory performance.
12 calculators →Forecasting
Forecast demand accurately and measure forecast accuracy with proven statistical methods. From simple moving averages to exponential smoothing, these tools help you predict customer needs and optimize planning.
5 calculators →Warehouse
Maximize warehouse efficiency with tools to measure capacity utilization, space efficiency, picking productivity, and storage density. Optimize your warehouse layout and labor allocation.
4 calculators →Procurement
Make better supplier and sourcing decisions by analyzing total cost of ownership, lead times, minimum order quantities, and supplier performance. Compare suppliers objectively.
4 calculators →Need to apply this to your own data?
Every calculator above has a free downloadable Excel template with the same formulas, ready for real numbers.
Browse Excel Templates