Compare calculators

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

Economic Order Quantity (EOQ) Calculator

Finds the optimal number of units to order at a time, minimizing combined ordering and inventory-holding costs. Use it when reviewing purchase order policies or evaluating supply chain efficiency.

Annual Demand (units)

Ordering Cost per Order ($)

Holding Cost per Unit per Year ($)

Fill in the required fields to see your result.

Economics

Monopoly Profit Maximization Calculator

Determine the profit-maximizing price and output level for a monopolist facing a linear demand curve. Useful for economics students, instructors, and analysts modeling imperfect competition scenarios.

Demand Curve Intercept (a) ($)

Demand Curve Slope (b) ($/unit)

Marginal Cost ($)

Fill in the required fields to see your result.

Key differences

	Economic Order Quantity (EOQ) Calculator	Monopoly Profit Maximization Calculator
Category	Economics	Economics
Inputs required	3	3
Result	Economic Order Quantity (units)	Profit-Maximizing Quantity (units)
What it does	Finds the optimal number of units to order at a time, minimizing combined ordering and inventory-holding costs. Use it when reviewing purchase order policies or evaluating supply chain efficiency.	Determine the profit-maximizing price and output level for a monopolist facing a linear demand curve. Useful for economics students, instructors, and analysts modeling imperfect competition scenarios.