Estimated profit is $32.68 per unit and $3,268.00 across 100 units.
Show calculation steps
- Payment fee per unit: $2.32.
- Total included cost per unit: $47.32.
- Profit per unit: $80.00 − $47.32 = $32.68.
- Margin = profit ÷ revenue × 100 = 40.85%.
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Estimate an online shop’s unit profit
Sell $80 · product $35 · shipping $5 · acquisition $5 · fee 2.9% · 100 units
- 01
Payment fee: 80 × 0.029 = $2.32.
- 02
Included unit costs: 35 + 5 + 5 + 2.32 = $47.32.
- 03
Unit profit: 80 − 47.32 = $32.68.
- 04
Margin: 32.68 ÷ 80 × 100 = 40.85%; 100-unit profit = $3,268.
Illustrative example · This scenario excludes returns, fixed overhead and income taxes. Include all relevant costs before making a pricing decision.
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This calculator is designed for scenario planning. Include only the costs that belong in the decision you are making, and use accounting records for formal reporting.
Frequently asked questions
Should I include shipping and advertising?
Include them when you want a contribution-style view of what remains after those costs. Formal accounting definitions can differ.
Is this a substitute for accounting software?
No. It is a planning calculator and does not replace complete bookkeeping or professional accounting advice.