Profit Margin Calculator

Calculate gross profit margin %, markup %, total profit, and target selling prices for e-commerce, retail, and freelance services.

🔒 100% Private Business Math: All margins, cost of goods, and product pricing calculations run strictly in your browser RAM with zero server logging.
$

Total cost to acquire, manufacture, or deliver

$

Retail price charged to customer

Cost Share: 50.0%Gross Margin: 50.0%
Cost of Goods ($45.00) Gross Profit ($45.00)
Gross Margin

50.00%

Profit share of total revenue

Gross Profit

$45.00

Net profit per unit sold

Markup

100.00%

Percentage added above cost

Multi-Unit Sales Projections
Swipe horizontally for full table →
Units SoldTotal CostTotal RevenueTotal Gross Profit
1 units$45.00$90.00$45.00
10 units$450.00$900.00$450.00
50 units$2,250.00$4,500.00$2,250.00
100 units$4,500.00$9,000.00$4,500.00
500 units$22,500.00$45,000.00$22,500.00
1,000 units$45,000.00$90,000.00$45,000.00
100% Private. Your data never leaves your device.
FreeToolsBox • Instant & Free

What is Profit Margin Calculator?

Understanding the mathematical distinction between profit margin and markup percentage is critical for retail pricing, e-commerce profitability, and commercial budgeting. Our Profit Margin Calculator determines gross profit margin, markup percentage, gross profit dollar amount, and revenue, with dual calculation modes from cost/selling price or target margin goals.

Designed for accuracy, speed, and privacy, this tool runs entirely on your local device with zero network latency.

How to Use the Profit Margin Calculator

  1. 1
    Choose your calculation mode: "Calculate Margin from Prices" or "Calculate Selling Price from Target Margin".
  2. 2
    Enter your Unit Cost Price and Unit Selling Price (or desired target margin percentage).
  3. 3
    Review the calculated Gross Profit Margin (%), Net Markup Percentage (%), Gross Profit ($), and Revenue.
  4. 4
    Examine the multi-unit volume scaling table to project profitability across batch production runs.

Formula & Calculation Logic

Profit margin expresses gross profit as a percentage of total revenue/selling price, whereas markup expresses gross profit as a percentage of the underlying unit cost.

Gross Margin (%) = ((Price - Cost) / Price) * 100% | Markup (%) = ((Price - Cost) / Cost) * 100%

Profit Margin Calculator Frequently Asked Questions

Related Business & Finance

Explore more free tools in this category

View all in Business & Finance