finance ToolUpdated 2026-09-19
Profit Margin Calculator
Determine gross profit margins and markup percentages to ensure your products and services are priced profitably.
Financial & Loan Estimation Notice: Calculations provided are estimates for personal educational planning. Actual loan terms, payment amounts, taxes, and interest charges will vary based on lender underwriting, individual creditworthiness, local statutory regulations, and market conditions.
Formula & Mathematical Methodology
Margin = ((Revenue − Cost) ÷ Revenue) × 100%
Calculates the percentage of revenue remaining after subtracting direct product costs.
How to Use This Profit Margin Calculator
- Enter product cost and selling price.
- Click Calculate to review margin and markup.
Step-by-Step Worked Example
Scenario: Cost $45, Selling Price $75
1. Profit: $75 − $45 = $30.00
2. Margin: ($30 ÷ $75) × 100 = 40.0%
3. Markup: ($30 ÷ $45) × 100 = 66.7%
Final Calculated Result: 40.0% Margin ($30.00 Profit)
What Does Your Result Mean?
A 40% margin means 40 cents of every dollar of revenue is gross profit before overhead.
Common Practical Applications:
- E-commerce product pricing
- Retail business planning
- Wholesale negotiations
Important Limitations & Assumptions:
- Gross margin does not deduct operational overhead like rent, utilities, and advertising.
Frequently Asked Questions
What is the difference between margin and markup?
Margin is profit divided by selling price; markup is profit divided by cost.
Related Calculators
Loan Calculator
Estimate monthly amortized payments, interest charges, and loan repayment totals.
Mortgage Calculator
Estimate monthly mortgage payments, total interest, and amortization.
Auto Loan Calculator
Calculate car loan payments, interest charges, and total financing.
Personal Loan Calculator
Estimate monthly personal loan payments and total borrowing cost.