Profit margin calculator

From COGS and selling price, instantly derive gross profit per unit, margin percentage, markup percentage, and the unit volume needed to break even on fixed overhead.

How to Profit margin calculator

1. Step 1. Enter your cost of goods (COGS) and selling price per unit.
2. Step 2. Add fixed monthly overhead to model break-even.
3. Step 3. Review gross profit, margin %, markup %, and break-even units.

Frequently asked questions

What is the difference between margin and markup?

Margin is profit as a % of the selling price; markup is profit as a % of cost. A 50% markup equals a 33% margin, and vice versa.

How do I calculate break-even units?

Divide fixed overhead by the gross profit per unit. That is how many units you must sell before turning a profit.

Is the margin calculator free?

Yes, free and instant with no signup — great for quick pricing decisions.