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Both calculators run independently — change the inputs on either side to compare results.

Economic Order Quantity Calculator

Compute the order size that minimizes the sum of annual ordering and holding costs, using the classic Wilson EOQ formula. Useful for setting standard purchase quantities, negotiating MOQ with suppliers, and balancing the trade-off between order frequency and inventory carrying cost.

Annual Demand (units)

Ordering Cost ($)

Holding Cost per Unit ($)

Fill in the required fields to see your result.

Accounting

Inventory Turnover Calculator

Calculate inventory turnover — how many times per year a company sells through its average inventory balance. Use it to measure how efficiently a business is converting inventory into sales and to spot overstocking, slow-moving products, or supply-chain issues.

Cost of Goods Sold ($)

Average Inventory ($)

Fill in the required fields to see your result.

Key differences

	Economic Order Quantity Calculator	Inventory Turnover Calculator
Category	Supply Chain	Accounting
Inputs required	3	2
Result	EOQ (units)	Inventory Turnover (times)
What it does	Compute the order size that minimizes the sum of annual ordering and holding costs, using the classic Wilson EOQ formula. Useful for setting standard purchase quantities, negotiating MOQ with suppliers, and balancing the trade-off between order frequency and inventory carrying cost.	Calculate inventory turnover — how many times per year a company sells through its average inventory balance. Use it to measure how efficiently a business is converting inventory into sales and to spot overstocking, slow-moving products, or supply-chain issues.