Profit Margin Calculator / E-Commerce

Profit Margin Calculator for E-Commerce & Online Stores

E-commerce profit margins vary wildly depending on whether you sell commodity products or private-label brands. The average online retailer operates at 20-30% gross margin, but top performers with strong branding and direct sourcing hit 50%+. Your margin erodes fast once you factor in advertising, shipping, returns, and marketplace fees.

Revenue (selling price)

Cost

Enter the revenue (or selling price) and the cost to produce/purchase the item. All fields are per-unit or total — just be consistent.

Profit margin

50%

$25.00 profit on $50.00 revenue

Markup100%

Profit$25.00

Revenue$50.00

Cost$25.00

A 50% margin equals a 100% markup

Typical e-commerce margin: 30-50%

Range: 10-20% to 60-80%

Typical Profit Margins for E-Commerce

Level	Margin
Low / struggling	10-20%
Industry average	30-50%
Top performers	60-80%

Margin Tips for E-Commerce

✓Track margin per SKU, not just overall — a few high-volume low-margin products can drag down your entire business
✓Factor in all costs: product cost, shipping, packaging, marketplace fees (Amazon takes 15%), returns (8-10% average), and ad spend
✓Private-label products typically carry 40-60% margins vs. 10-20% for commodity reselling
✓Offer free shipping by building the cost into your selling price — customers convert 2-3x better
✓Negotiate better supplier terms at volume breaks (500, 1000, 5000 units) to improve margins over time

Track profit margins across all your products

CartSaver monitors your e-commerce margins in real time.

Learn about CartSaver

Profit Margins for Other Industries

Retail Restaurants Dropshipping SaaS Amazon FBA