How to Price Your Product: Margin, Markup, and Break-Even

Pricing decisions often get made on gut feeling or simply matching competitors — but three core numbers should anchor any pricing decision: gross margin, markup, and your break-even point.

Markup vs. margin — the confusion that costs money

These two terms are frequently used interchangeably, but they're mathematically different, and mixing them up leads to pricing mistakes. Markup is added on top of cost: a $10 cost item marked up 50% sells for $15. Margin is the profit as a percentage of the selling price: that same $15 item selling $10 cost has a margin of ($15-$10)/$15 = 33%, not 50%. A common costly mistake is a business owner intending a 40% profit margin but instead applying a 40% markup — which actually only yields about 29% margin, a meaningful shortfall from what was intended.

Contribution margin — the number that drives break-even

Contribution margin is revenue minus variable costs (costs that scale with each unit sold, like materials) — it doesn't yet account for fixed costs (rent, salaries) that don't change with volume. This number tells you how much each sale contributes toward covering your fixed costs before any profit begins.

The break-even formula

Break-Even Units = Fixed Costs ÷ Contribution Margin per Unit

If your fixed costs are $10,000/month and each unit contributes $25 toward covering them after variable costs, you need to sell 400 units monthly just to break even — before any profit begins. Understanding this number tells you immediately whether a pricing and volume plan is even viable before you commit to it.

Why break-even changes with price

Raising your price increases contribution margin per unit, which lowers the number of units needed to break even — but may also reduce total volume if customers are price-sensitive. Lowering price does the opposite. Modeling a few different price points against your actual expected volume at each is far more useful than assuming a single "right" price.

Don't forget all variable costs, not just materials

Payment processing fees, shipping, packaging, and any per-unit labor should all be included in variable costs — leaving any of these out inflates your apparent contribution margin and can make an unprofitable price point look viable on paper when it isn't in practice.

Model your own pricing

The free Pricing & Margin Calculator calculates gross margin, markup, and contribution margin together so you can see all three at once. The Break-Even Point Calculator then shows exactly how many units and how much revenue you need at your chosen price.