Online selling profit
Estimate profit after entered selling fees and shipping, or solve a target selling price.
Your inputs
The editable example is illustrative. Enter your own dimensions, operating data, prices, and fees. Results update as you edit.
Calculations run in your browser. Inputs are not saved or sent to analytics.
Your result
Complete the inputs to see your result.
How it works
- Profit = Price+Shipping paid by buyer−Cost of goods−Outbound shipping cost−Packaging cost−Total selling fees−Expected return cost allowance; Margin (profit/revenue) = Profit/(Price+Shipping paid by buyer)
- Worked example: 100+5−40−8−2−0.10×105−0.30 = 44.20
- Supported input limits: Selling price: 0 ≤ x ≤ 1000000000000; Shipping paid by buyer: 0 ≤ x ≤ 1000000000000; Cost of goods: 0 ≤ x ≤ 1000000000000; Outbound shipping cost: 0 ≤ x ≤ 1000000000000; Packaging cost: 0 ≤ x ≤ 1000000000000; Entries: 1–20; Expected return cost allowance: 0 ≤ x ≤ 1000000000000; Target profit: 0 ≤ x ≤ 1000000000000
Assumptions and limitations
Prices, power, utilization and fees are your assumptions. Selling margin uses total buyer revenue including shipping; percentage fee bases are selected explicitly. These estimates do not imply market, tax, wiring or safety recommendations.
Sources
- OpenStax — sales tax, commission and discounts Sources reviewed: 2026-10-06



