ESSENTIAL
EOQ Calculator
Determine the mathematically optimal order quantity (Wilson EOQ Formula) that minimizes the combined costs of ordering and holding inventory.
REORDER
Reorder Point Calculator
Calculate exact inventory reorder points (ROP) so new purchase shipments arrive right as stock levels reach designated safety buffers.
STATISTICAL
Safety Stock Calculator
Calculate buffer stock using statistical normal distribution Z factors (90%, 95%, 99% service levels) to eliminate stockout risks.