ABC Inventory Analysis

Classify inventory items into A, B and C categories by annual usage value (Pareto 80/15/5), free online.

Items: name: annual usage value

Class A cut-off (cumulative %)

Class B cut-off (cumulative %)

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ABC analysis ranks items by annual usage value (units × unit cost). Class A items — typically about 20% of SKUs — account for ~80% of value and deserve tight control; class B the next ~15%; class C the last ~5%. List items as "name: annual value".