markup calculator
Markup vs Margin

Markup vs Margin

Same profit. Different denominators. Mixing them up is the most expensive pricing mistake in retail.

Take a product that costs $40 to make and sells for $60. The profit is $20. Now ask two questions: what percentage of the cost is the profit? And what percentage of the revenue is the profit? The profit is the same $20, but the answers are completely different. $20 is 50% of the $40 cost (markup). $20 is 33.3% of the $60 revenue (margin).

This confusion is not a beginner mistake. It shows up in pricing spreadsheets, supplier negotiations, investor decks, and financial reviews. The fix is simple once you understand the denominators: cost for markup, revenue for margin.

MARKUP

Profit ÷ Cost
$20 ÷ $40
= 50%
Denominator: what you SPENT

MARGIN

Profit ÷ Revenue
$20 ÷ $60
= 33.3%
Denominator: what you EARNED
The one-line rule: Markup denominator = cost. Margin denominator = revenue. Same profit. Markup is always the higher percentage.
Converter

Markup ↔ Margin Converter

Enter either number — get the other instantly.

Interactive Markup ↔ Margin Converter

Enter either percentage directly, or drag the range to see both values move in real time.

Or use the slider
75.0%
Markup
75.0%
Margin
42.9%

A 42.9% margin is not 42.9% markup. It requires 75.0% markup.

Markup is always higher than margin for the same product.

Dynamic visual diagram

Same transaction, two denominators. Markup divides profit by cost. Margin divides the same profit by revenue.

Cost
$60.00
Profit
$45.00
Revenue
$105.00
Based on Cost
Markup = $45.00 / $60.00 = 75.0%
Based on Revenue
Margin = $45.00 / $105.00 = 42.9%
Markup %Gross Margin %Markup %Gross Margin %
10%9.1%100%50.0%
20%16.7%125%55.6%
25%20.0%150%60.0%
30%23.1%200%66.7%
40%28.6%250%71.4%
50%33.3%300%75.0%
60%37.5%400%80.0%
75%42.9%500%83.3%
80%44.4%1000%90.9%
Markup is always higher than the equivalent margin percentage. If someone quotes you a 50% margin, verify whether they mean margin or markup.
Formulas

The Formulas — and Why They Work

Step 1

Formula 1 — Markup

Markup % = (Selling Price − Cost) ÷ Cost × 100
Selling Price = Cost × (1 + Markup %)
Example: $40 × 1.50 = $60; ($60 − $40) ÷ $40 = 50%.
Step 2

Formula 2 — Gross Margin

Gross Margin % = (Selling Price − Cost) ÷ Selling Price × 100
Selling Price = Cost ÷ (1 − Gross Margin %)
Example: $40 ÷ 0.667 = $60; ($60 − $40) ÷ $60 = 33.3%.
Step 3

Formula 3 — Converting Between Them

Margin = Markup ÷ (1 + Markup)
Markup = Margin ÷ (1 − Margin)
50% markup → 33.3% margin. 50% margin → 100% markup.
Why the conversion formula works: revenue equals cost plus profit, or cost × (1 + markup). The denominators differ by exactly that factor.
Confusion Tax

The Confusion Tax — How Much Has This Mistake Cost You?

If you have been applying margin targets as if they were markup targets, here is the real number.

The most common version: a business sets a 30% margin target but uses the markup formula to calculate prices, pricing as if 30% is markup instead of margin. The result is systematic underpricing.

Markup vs margin profit loss calculator

Quantify the gap created when a margin target is applied as markup, or the reverse.

I set prices using cost × (1 + X%) but I actually wanted X% gross margin
What you have been charging (markup formula):
Price = $25 × 1.30 = $32.5
Actual margin at this price: 23.1% ← not 30%
What you should have charged (margin formula):
Price = $25 ÷ 0.70 = $35.71
Actual margin at this price: 30% ✓
Price gap per unit
$3.21
Monthly revenue gap
$642.86/month
Annual revenue gap
$7,714.29/year
Annual profit gap
$7,714.29/year
⚠️ This is a significant profit leak. Repricing your catalog should be a priority.
Scenarios

5 Scenarios Where Markup vs Margin Confusion Causes Real Damage

These are not hypothetical. Each plays out in real businesses every week.

Scenario 1

Scenario 1 — The Wholesale Buyer Who Underprices Their Retail Line

A boutique owner buys products at $18 wholesale and wants a 50% margin. She calculates $18 × 1.50 = $27 and prices at $27. Her actual margin is 33.3%, not 50%. To achieve 50% margin, price should be $36. At 150 units/month, that is $16,200/year in lost profit.
Scenario 2

Scenario 2 — The Manufacturer Who Quotes the Wrong Number to Investors

A founder says the company operates at 60% margins. If cost is $20 and price is $50, that is correct: $30 profit divided by $50 revenue. But the markup is 150%. In financial discussions, always specify gross margin or markup on cost.
Scenario 3

Scenario 3 — The E-commerce Seller Who Prices Above Intent

An Amazon seller targets 40% markup but calculates price as cost ÷ (1 − 0.40). That is the margin formula, producing a 66.7% markup. Prices rise above intent, conversion drops, and ad costs can rise to compensate.
Scenario 4

Scenario 4 — The Negotiation That Goes Wrong

A retailer tells a supplier, I need at least 40% on this product. The supplier hears 40% markup; the retailer meant 40% margin. The deal closes at 28.6% margin and the problem appears later in the P&L.
Scenario 5

Scenario 5 — The Pricing Spreadsheet That Propagates the Error

A pricing manager builds a spreadsheet that calculates retail prices as cost × (1 + target margin%). That applies margin as markup. Across 200+ SKUs and 18 months, one formula error becomes systematic underpricing.
Memory Framework

How to Remember the Difference — Permanently

Anchor 1 — The Denominator Rule

Markup uses cost. Margin uses revenue. When you see a percentage, ask: percentage of what?

Anchor 2 — The Direction Rule

Markup goes up from cost to price. Margin looks back from revenue to profit.

Anchor 3 — The Sanity Check

If markup and margin are equal for the same profitable product, one number is wrong.
MARKUP vs MARGIN — Quick Reference

Markup = Profit ÷ Cost × 100
Margin = Profit ÷ Revenue × 100

Markup → Margin: markup ÷ (1 + markup)
Margin → Markup: margin ÷ (1 − margin)

50% markup = 33.3% margin
50% margin = 100% markup

Markup is ALWAYS higher than equivalent margin
Decision Rule

Markup for Pricing. Margin for Reporting. Here's Why.

Use Markup When:

Setting prices from cost, negotiating with suppliers, comparing price to cost, calculating keystone pricing, and communicating with buyers.

Use Margin When:

Reporting P&L performance, comparing profitability, setting financial targets, benchmarking against industry data, and calculating contribution to fixed overhead.

Markup is natural for pricing because you know cost first. Margin is natural for reporting because financial statements are structured around revenue. Neither is better. The problem only arises when one is used for the other's job.

FAQ

Markup vs Margin FAQ