Bullwhip Effect Calculator
Measure supply chain demand amplification by comparing order variance to demand variance. Quantify the bullwhip effect ratio for better planning.
Free Supply Chain Calculators
13 toolsSupplier scorecard, lead time, and sourcing risk calculators. Browse our free supply chain tools below — no sign-up required.
Consignment Inventory Savings Calculator
Calculate working capital savings from consignment inventory by shifting holding costs to suppliers. Estimate carrying cost reduction.
Dual Sourcing Split Calculator
Calculate optimal dual sourcing volume split between primary and secondary suppliers. Estimate cost impact of supply diversification.
Fill Rate Calculator
Calculate order fill rate by dividing orders shipped complete by total orders. Measure supply chain delivery performance and customer satisfaction.
Landed Cost Calculator
Calculate the total landed cost of imported goods including product cost, shipping, duties, insurance, handling, and customs fees per unit.
Single Sourcing Risk Calculator
Quantify the financial risk of single sourcing by estimating disruption probability, lost revenue, and expediting costs.
Supplier Lead Time Variability Calculator
Calculate supplier lead time standard deviation and its impact on safety stock requirements. Measure supply reliability and buffer inventory needs.
Supplier On-Time Delivery Calculator
Calculate supplier on-time delivery (OTD) rate as a percentage. Track delivery performance and compare against targets.
Supplier Quality PPM Calculator
Calculate supplier defect rate in parts per million (PPM). Track quality performance and compare against industry benchmarks.
Supplier Scorecard Calculator
Build a weighted supplier scorecard from quality, delivery, price, and responsiveness scores. Calculate overall supplier rating.
Total Cost of Ownership (TCO) Calculator
Calculate the full total cost of ownership including purchase price, freight, customs, quality costs, and admin. Make informed sourcing decisions.
Vendor Managed Inventory (VMI) Savings Calculator
Calculate potential savings from vendor managed inventory including reduced ordering cost, lower stock levels, and improved fill rates.
VMI Savings Calculator
Estimate vendor managed inventory savings from reduced ordering costs, lower safety stock, fewer stockouts, and VMI service fees.