Setting a selling price is often one of the most uncomfortable moments when launching a product. Too low, and you feel like you are working for nothing, or even losing money without really knowing it. Too high, and the fear of selling nothing at all takes over. In between, many entrepreneurs end up choosing a figure "that sounds good," without any real calculation behind it. This markup calculator exists precisely to remove that doubt: based on your real cost, it gives you a selling price that protects your profitability, not a price decided on instinct on a tired evening.

There is a confusion that traps a lot of people, and which can be costly without realizing it: markup and margin are not the same thing, even though the two words sound similar and are often used interchangeably. Markup is calculated on your purchase cost, margin is calculated on your selling price. A 50% markup gives you the reassuring impression of having doubled your stake, whereas your real margin is only a third. This is not a technical detail reserved for accountants: it is exactly the kind of misunderstanding that makes you believe in a profitability that doesn't really exist.

Here is the mechanics, without unnecessary jargon: markup = (selling price − cost) ÷ cost. Margin = (selling price − cost) ÷ selling price. Let's take a simple example: a product costs you €20 and you sell it for €30. Your markup is 50%, but your margin is only 33%. Ten percentage points of difference that may seem harmless on paper, but weigh heavily once multiplied by hundreds of sales. Many sellers discover this figure far too late, often when they wonder why their business is running without actually enriching their bank account.

Using this calculator only takes a few seconds, but it changes the way you approach every new product: enter your unit cost and the markup rate you are aiming for, and the tool gives you the selling price to apply. You can also do the opposite, starting with your cost and current price, to find out what markup you are actually applying, sometimes with a little surprise at the end. It is a simple way to regain control over prices that were sometimes set a bit too quickly at launch, without being revisited since.

There is no universal "perfect" markup, and it is normal to feel your way a little: it all depends on your industry, your positioning, your competition, and your fixed costs. A markup that is too tight makes you vulnerable to the slightest unexpected event, while a markup that is too generous can cut you off from price-sensitive customers. What matters is knowing where you stand, with complete clarity, rather than guessing. A margin calculator usefully completes this analysis, to check that your profitability holds up once all expenses are actually deducted.

A good markup means nothing on its own if it doesn't tell you how much you need to sell to live off your business. That is where a break-even calculator makes perfect sense: it tells you, at that precise price level, the number of units to sell to cover your fixed and variable costs. Used together, these two tools prevent you from setting a price "by feel" from the product launch, when everything still seems uncertain.

Before giving in to the urge to run a promotion to attract more people, take the time to check what it actually does to your markup with a discount calculator : a generous discount can melt an already tight margin much faster than you think, especially on a product where you didn't have much of a cushion to begin with. If you work in dropshipping, a dropshipping profit calculator helps you honestly integrate supplier fees, which are often forgotten, into your real cost.

Also, don't forget shipping costs, which quietly slip into the calculation and eat away at your markup without always being thought of: a shipping cost calculator allows you to adjust your price once these shipping costs are well integrated. And if you invest in advertising to sell more, a ROI calculator tells you if that spent money is actually coming back, or if it is simply going to waste.

A well-calculated markup isn't everything: sales volume and average order value matter just as much, sometimes more. An AI chatbot dedicated to increasing average order value can offer the right complementary products at the right time, to boost your sales without ever having to touch your prices. A well-thought-out product recommendation also helps sell more, without sacrificing the markup you took the time to calculate correctly.

If you also sell to professional clients, keep in mind that the same markup may not necessarily suit all your segments. Our guide on personalized B2B pricing explains how to adapt your price lists according to the customer profile, while our advice on automatic discounts in e-commerce prevents a too generous promotion from erasing all the work done on your markup.

This calculator will never give you the "magic" price that will please everyone, but it prevents you from choosing a random figure and regretting it months later. Use it for every new product, for every price revision, as soon as your purchase cost changes. A well-thought-out price from the start is one less stress for the rest of your business.