Shopify Unit Economics Calculator
All-in-one Shopify profitability calculator — profit margins, breakeven ROAS, cost breakdown with GST, shipping, ad tax, cancellation and return rates.
Quick Answer
Shopify Unit Economics Calculator uses the formula: Profit = Selling Price − (COGS + Taxes + Packaging + Shipping + CAC + Cancellation + Returns). Enter your numbers above to get instant results — free, no sign-up required.
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TL;DR: What is Unit Economics in E-commerce?
Unit economics measures the direct profit or loss generated by selling exactly one unit of a product. In 2026, e-commerce unit economics has shifted from focusing on gross margins to analyzing Contribution Margin—deducting every variable cost, including Customer Acquisition Cost (CAC), returns, platform fees, and packaging.
The 2026 "Profitability Matrix" Benchmarks
Due to high acquisition costs (CAC) and rising supply chain expenses, e-commerce brands use these benchmarks to determine if their unit economics are viable:
| Metric | Warning Zone | Healthy Benchmark | Excellent (2026) |
|---|---|---|---|
| Margin-Adjusted LTV:CAC | < 1.5:1 | 2.5:1 | 4:1+ |
| Contribution Margin | < 15% | 25% - 35% | > 40% |
| Payback Period | > 6 months | 60 - 90 days | First Purchase |
Mastering the Cash Conversion Cycle (CCC)
A hidden killer of e-commerce unit economics is a long Cash Conversion Cycle (CCC). This is the time it takes to convert cash spent on inventory back into cash received from sales.
If you pay suppliers 30 days before goods ship, wait 30 days for ocean freight, hold inventory for 60 days, and wait 5 days for a marketplace payout, your CCC is 125 days. Optimizing your supply chain to shorten this cycle is critical for scaling without taking on expensive debt.