Ecommerce & Shopify · 100% free
Economic Order Quantity (EOQ) Calculator
Calculate the order quantity that minimises combined ordering + holding costs.
Any retailer
Economic Order Quantity (EOQ)
1,225 units
Place 9.8 orders per year (~every 37 days)
Minimum total cost / year
$2,939
At the EOQ, ordering + holding costs are balanced
EOQ = √((2 × annual demand × order cost) / holding cost per unit). Below EOQ you over-pay on ordering; above EOQ you over-pay on holding.
About this tool
EOQ = sqrt((2 × annual demand × order cost) / annual holding cost per unit). Classic inventory-ops formula.
More free tools
See all tools → Ecommerce & Shopify
Net Promoter Score (NPS) Calculator
Calculate Net Promoter Score from your survey responses, promoters minus detractors as a percentage.
Ecommerce & Shopify
Revenue Per Visitor (RPV) Calculator
Calculate Revenue Per Visitor, the cleanest single CRO metric (revenue / sessions).
Ecommerce & Shopify
Apparel Return Rate Impact Calculator
Apparel-specific return-rate cost calculator. Apparel runs 20-30% returns, model the real margin hit.
Ecommerce & Shopify
Electronics Warranty Cost Modeler
Model the cost of offering 1/2/3-year warranty on electronics, by claim rate and unit cost.
Free forever · No card
Why wait? Try it free today.
Stop managing feeds manually. Start optimising with AI in 30 seconds.
- 100% free forever, no credit card required
- 1 brand, 1 feed, 100,000 products per feed
- Full AI Product Optimisation, Rule Engine, and 200+ channel exports
- Pay only for AI credits when you need them