Analytical Tool
Purchase Price Variance Calculator
Measure the value effect of purchase-rate changes against a reference price.
Professional Methodology
PPV per unit = Actual Purchase Rate − Reference Rate. PPV Value = PPV per unit × Actual Quantity. Consider specification, freight, taxes, currency and quantity breaks.
Professional Control Notes
- Use consistent units and clearly defined time periods.
- Record the source and date of every input.
- Validate assumptions before using the result for inventory or purchasing decisions.
- Review results against service level, criticality, lead time and operational constraints.