About E-commerce Profit & Net Margin Calculator
Accurately model your e-commerce unit economics by factoring in selling price, COGS, platform commission fees, payment gateway rates, domestic fulfillment, ad spend (CAC), and return allowances.
Key Capabilities & Features
- Comprehensive cost modeling including COGS, merchant fees, ad spend, and return reserves
- Instant net margin %, gross margin %, markup %, and ROI calculation
- Dynamic expense breakdown percentage table for fast cost optimization
- Supports multi-currency formatting ($, €, £, ₹, ¥)
How to Use E-commerce Profit & Net Margin Calculator
1
Enter Product Price & COGS
Input what the customer pays and what you pay to manufacture/source the item.
2
Set Fulfillment & Platform Fees
Add your marketplace commission percentage and shipping expenses.
3
Review True Net Profit
Analyze your final take-home dollar profit and margin percentages.
Privacy & In-Browser Execution Guarantee
All store financial data and unit economics are computed locally in your browser with complete privacy.
Frequently Asked Questions
What is a healthy net margin for e-commerce?
Most healthy direct-to-consumer (DTC) and marketplace e-commerce stores aim for a net margin between 15% and 25% after all ad spend and platform fees.
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Target Margin Selling Price Calculator
Reverse-engineer the exact selling price required to lock in your desired net profit margin