Profit Margin Calculator
Calculate gross profit margin, net profit margin, and markup for your e-commerce products.
Quick Answer
Profit Margin Calculator uses the formula: Profit Margin = ((Selling Price − Cost) ÷ Selling Price) × 100. Enter your numbers above to get instant results — free, no sign-up required.
Formula
TL;DR: Net Profit Margin in 2026
Net profit margin is the percentage of revenue remaining after all expenses (COGS, ads, shipping, platform fees, overhead). In 2026, a realistic net profit margin is 2%–5% for startups and 5%–15% for established e-commerce brands.
Is a 50% Gross Margin Enough Anymore?
A common mistake for new sellers is assuming a 50% gross margin (e.g., buying for $50, selling for $100) is safe. Due to rising Customer Acquisition Costs (CAC) and shipping rates, 50% is often the "danger zone" for paid-traffic-led models.
- The 70% Rule: E-commerce professionals now recommend targeting a 70%+ gross margin to provide enough "breathing room" for $100+ CACs and return processing.
- High Revenue vs Low Profitability: Beware of "buying revenue." If your net margin is below 5%, minor supply chain shocks or a 10% increase in ad costs will make your business unprofitable.
Agentic Commerce & Branded Dropshipping
Two massive trends are altering e-commerce profitability:
- Branded Dropshipping: Pure middleman dropshipping margins have eroded. Profitability now requires "branded dropshipping"—controlling the packaging, customer experience, and shipping speed to justify premium pricing.
- Agentic Commerce: As AI agents begin shopping on behalf of consumers, brands must use highly structured data (clear price-per-unit specs) to ensure their products are recommended by AI, driving "free" high-margin sales.