Margin vs Markup: The Pricing Mistake That Quietly Costs Small Businesses Money
A 30% markup is not a 30% margin. The difference between the two, a conversion table, and how to set prices that really deliver the profit you planned.A shop owner buys an item for Rp 100,000, adds 30% and sells it for Rp 130,000. A marketplace fee of 10% and a 10% discount later, the owner is surprised to find that the 30% has almost disappeared. The cause is a confusion that is extremely common: margin vs markup. They sound alike, and they are different numbers.
Two ways to describe the same profit
Take an item that costs 100 and sells for 150. The profit is 50.
Markup compares profit with cost:
Markup = profit / cost = 50 / 100 = 50%
Margin compares profit with selling price:
Margin = profit / selling price = 50 / 150 = 33.3%
Same item, same profit, two percentages. Markup is always the larger number. A 100% markup is a 50% margin. Margin can never reach 100%, because that would mean the item cost nothing.
Why the confusion is expensive
Nearly everything else in a business is measured against sales:
- A marketplace fee of 10% is 10% of the selling price.
- A discount of 15% is 15% of the selling price.
- Operating expenses are usually discussed as a share of sales.
If you think you have "30%" and that figure is a markup, your real margin is 23%. Take off a 10% fee and a 10% discount, and only a few percent remain to pay rent and salaries. You are close to losing money on every sale while believing you earn 30%.
The formulas
To set a price from cost:
Using markup: price = cost x (1 + markup)
Using target margin: price = cost / (1 - margin)
To convert:
Margin = markup / (1 + markup)
Markup = margin / (1 - margin)
A conversion table
| Markup | Margin |
|---|---|
| 10% | 9.1% |
| 20% | 16.7% |
| 25% | 20% |
| 30% | 23.1% |
| 50% | 33.3% |
| 75% | 42.9% |
| 100% | 50% |
| 150% | 60% |
| 200% | 66.7% |
Keep this somewhere visible. To earn a 30% margin you need a markup of about 43%, not 30%.
Pricing for the margin you need
Work backwards from what the business requires.
- Add up operating expenses as a percentage of sales: rent, salaries, marketing, utilities. Suppose they come to 22%.
- Add channel costs charged on each sale: marketplace commission, payment fee. Suppose 8%.
- Add the profit you want. Suppose 10%.
- Total required gross margin: 40%.
Then price = cost / (1 - 0.40). An item that costs Rp 60,000 has to sell for Rp 100,000. With the common habit of "cost plus 40%" it would have been priced at Rp 84,000, and its margin would be about 29%, some 11 percentage points short on every sale.
What a discount really costs
Discounts come off the price and straight out of the margin.
An item costs 60 and sells for 100. Margin is 40. Give a 10% discount: price 90, margin 30. A tenth off the price removed a quarter of the profit.
To earn the same total profit, you would need to sell a third more units. For a 20% discount, twice as many. Before any promotion, calculate how much additional volume it must bring to break even on profit.
Check the cost first
Margin is only as accurate as the cost figure. Include:
- Purchase price or raw materials.
- Inbound shipping and import charges.
- Packaging.
- Direct labour for made goods.
- An allowance for waste, breakage and unsold stock.
A cost that leaves out packaging and shipping gives a margin that exists only on paper.
Different prices for different channels
The same product may need different prices where costs differ:
- Own store or direct chat: no commission.
- Marketplace: commission, payment fee and perhaps subsidised shipping.
- Wholesale: lower price, larger volume, lower handling cost per unit.
Calculate the margin after channel costs for each. A product that earns well in your store can lose money on a marketplace at the same price.
Margin by product
Businesses rarely earn the same margin on everything. List your products with cost, price, margin percentage and monthly margin in currency, which is unit margin multiplied by units sold. Two things usually appear:
- A few products provide most of the total margin.
- Some popular products earn very little and are kept alive by habit.
Use this to decide what to promote, what to reprice and what to drop.
Gross margin and net margin
- Gross margin is sales minus the cost of the goods sold, as a percentage of sales. It shows how well pricing covers the product cost.
- Net margin is what is left after all expenses, as a percentage of sales. It shows whether the business as a whole is profitable.
A business can have a healthy gross margin and a poor net margin if its running costs are too high. Track both.
Common mistakes
- Saying "margin" when you mean markup. Agree on terms inside the team.
- Pricing by copying competitors without knowing whether their costs resemble yours.
- Forgetting channel fees.
- Giving discounts without recalculating the margin.
- Using an old cost after supplier prices have risen.
- Looking only at percentages. A 60% margin on an item that sells twice a month matters less than 25% on one that sells daily.
A quick routine
Once a quarter:
- Update the cost of each main product.
- Recalculate margin at current prices, after channel fees.
- Compare with the gross margin the business needs.
- Adjust prices, change suppliers or retire products that cannot reach it.
Polynusa keeps sales, invoices and bookkeeping in one workspace, so the cost and price figures behind your margin come from the same records. See the pricing page.
Summary
Markup is profit over cost. Margin is profit over price, and it is the smaller number. Fees, discounts and expenses are all percentages of price, so plan in margin. Work out the gross margin your business needs, price as cost divided by one minus that margin, and recheck whenever costs or discounts change.
FAQ
What is the difference between margin and markup?
Both describe the same profit in different ways. Markup is profit as a percentage of cost. Margin is profit as a percentage of the selling price. An item that costs 100 and sells for 150 has a 50% markup and a 33% margin.
Which should a small business use, margin or markup?
Use markup to calculate a selling price from a cost, because it is easy to apply. Use margin to judge profitability, because expenses, discounts and fees are all expressed as percentages of sales. Know how to convert between them.
How much margin does a business need?
Enough for gross margin to cover operating expenses and leave a profit. Add up rent, salaries, marketing and other running costs as a percentage of sales. Your gross margin has to be higher than that figure. The number differs widely between retail, food and services.
