Ecommerce Profitability Guide
Estimate per-order contribution and monthly profit after fulfillment, platform, ad, and return costs.
Build a baseline, conservative case, and alternative
The calculator organizes assumptions. It does not replace a contract, tax determination, recommendation, or current market quote.
Start with source figures
Ecommerce profit starts with contribution per order after product, fulfillment, payment, advertising, and return costs.
- Use realized price after discounts.
- Include return and refund leakage.
- Separate variable costs from fixed overhead.
Run more than one scenario
Save the documented baseline, then change the assumption most likely to move. If a small change reverses the decision, gather better information or preserve more margin.
Verify before acting
Use the ecommerce profitability calculator to create a comparable estimate, then reconcile important figures with the relevant statement, quote, contract, or official source.
Frequently asked questions
Does this guide predict the outcome?
No. It explains a deterministic comparison controlled by the values you enter.
What should I verify first?
Use realized price after discounts. Include return and refund leakage. Separate variable costs from fixed overhead.