Economic Order Quantity Calculator
Find the order size that minimizes ordering and holding costs.
units
$
$
days
How it works
EOQ = √(2 × annual demand × cost per order ÷ holding cost per unit). Ordering more often raises order costs; ordering less often raises storage costs. The reorder point is the stock level at which to place the next order, based on demand during the lead time.
FAQ
Is this calculator free?
Yes. No signup is needed and nothing you enter is stored.
Is the result exact?
Results are rounded for display. For financial, medical, or legal decisions, confirm with a professional.
Do my numbers leave my device?
No. The calculation runs in your browser.