💰 Free Profit Margin Calculator Online

Quickly calculate your profit, profit margin, and markup percentage by entering the cost and selling price. Ideal for business owners, eCommerce sellers, and students learning finance.

Calculate Profit, Margin, and Markup

Cost Price (CP): Selling Price (SP):

Your calculated profit, margin %, and markup % will appear here instantly.

📘 Profit Margin Formula Reference

These are the standard formulas used in the calculator:

Profit = Selling Price − Cost Price
Profit % = (Profit ÷ Cost Price) × 100
Margin % = (Profit ÷ Selling Price) × 100
Markup % = (Profit ÷ Cost Price) × 100

💼 Boost your business decisions — use this calculator daily to monitor profit trends and pricing accuracy.