Supplier scorecard, lead time, and sourcing risk calculators. Browse our free supply chain tools below — all calculators are instant, accurate, and require no sign-up.
Bullwhip Effect Calculator — Measure supply chain demand amplification by comparing order variance to demand variance. Quantify the bullwhip effect ratio for better planning.
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 On-Time Delivery Calculator — Calculate supplier on-time delivery (OTD) rate as a percentage. Track delivery performance and compare against targets.
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 Scorecard Calculator — Build a weighted supplier scorecard from quality, delivery, price, and responsiveness scores. Calculate overall supplier rating.
Supplier Quality PPM Calculator — Calculate supplier defect rate in parts per million (PPM). Track quality performance and compare against industry benchmarks.
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.