Calculateur de majoration

Markup Calculator

Setting a selling price without understanding markup vs. margin is one of the most common pricing errors in small business. A 50% markup does not produce a 50% margin — it produces a 33.3% margin, and confusing the two can leave a business underfunded. This calculator converts cost into selling price at any markup percentage, shows the resulting dollar profit, and displays the equivalent margin so you can price with confidence.

How Markup Is Calculated

Markup is always expressed as a percentage of cost, not of the selling price:

• Selling Price = Cost x (1 + Markup % / 100)
• Markup % = ((Selling Price - Cost) / Cost) x 100
• Profit = Selling Price - Cost
• Margin % = (Profit / Selling Price) x 100
• Cost from Selling Price = Selling Price / (1 + Markup % / 100)

The distinction between markup and margin matters because retailers, accountants, and buyers often use the two terms interchangeably — incorrectly.

Worked Examples

Example 1 — Retail clothing (keystone pricing) A wholesale shirt costs $18. At keystone markup (100%), Selling Price = $18 x 2.00 = $36.00. Profit = $18.00. Margin = $18 / $36 = 50.0%. This is the standard starting point for apparel retail.

Example 2 — Restaurant menu item A dish has $4.50 in food cost. The restaurant targets a 300% markup. Selling Price = $4.50 x (1 + 3.00) = $4.50 x 4.00 = $18.00. Profit = $13.50. Margin = 75.0%. This is a typical food cost percentage of 25%, matching industry norms.

Example 3 — Service business hourly rate A consultant’s direct labor cost is $40 per hour (salary plus benefits). At a 150% markup: Selling Price = $40 x 2.50 = $100.00/hr. After overhead allocation of $25/hr, net profit = $35/hr. Margin on the billed rate = 35%.

Markup vs. Margin Reference Table

When to Use

• Setting initial prices for a new product line when you know your cost and need to hit a target margin
• Reverse-engineering the implied markup on existing products that were priced intuitively, to standardize across your catalog
• Comparing your pricing to industry benchmarks (groceries 5-25%, electronics 10-30%, apparel 100-300%) to check whether your margins are sustainable
• Building a cost-plus bid for a service contract where you need to show your methodology to a client
• Evaluating a wholesale supplier’s pricing to determine whether there is room for a viable retail margin

Common Mistakes

1. Confusing markup with margin — a 100% markup means doubling the cost, which equals a 50% margin, not a 100% margin; pricing to a “50% margin” target by adding 50% to cost actually yields only a 33.3% margin.
2. Marking up only the direct product cost — overhead (rent, utilities, payroll, marketing) must also be recovered; calculate your total cost including overhead allocation before setting the markup percentage.
3. Ignoring competitor prices — cost-plus markup sets a floor but ignores the ceiling; a competitor selling the same item for less can make your markup-derived price unreachable in the market.
4. Applying a uniform markup across all products — slow-moving items often need higher markups to compensate for carrying costs and obsolescence risk, while high-volume staples can carry thinner markups.

Real-World Applications

Retailers and manufacturers review markup levels when input costs shift. In 2022-2024, businesses across food manufacturing, construction materials, and logistics faced double-digit cost increases and had to recalculate markups to maintain margins without pricing themselves out of competitive bids. Businesses that tracked markup vs. margin precisely — rather than simply “adding a percentage” — could identify which product lines were eroding profitability earliest and adjust faster.

Tips

• Start with keystone pricing (100% markup) for physical retail, then test whether the market will support it before committing to large inventory buys
• Calculate your break-even markup by dividing total annual overhead by total annual cost of goods sold; this tells you the minimum markup needed before any profit
• When quoting services, build in a 10-15% buffer above your target markup to leave room for scope creep, rework, or unexpected expenses
• Review your markup on each product category quarterly — supplier cost changes, seasonal demand, and competitive pricing all shift the optimal markup over time
• For businesses that sell through distributors or resellers, work backward from the end-customer price: reseller margin plus your markup must both fit within a price the market will accept
• Keep markup and margin clearly labeled on any pricing spreadsheet you share internally — mixing up the two in a handoff is a common source of costly mispricing