Business Calculators

Margin, markup, and break-even calculations for pricing and small-business planning.

Profit Margin Calculator

Find your profit, margin percentage, and markup percentage from a cost and selling price.

Find the return on investment percentage from an initial cost and final value, plus the annualized return if you know the holding period.

Find how many units you need to sell to cover your fixed costs, given your price and variable cost per unit.