Online selling profit
Estimate profit after entered selling fees and shipping, or solve a target selling price. Change the inputs to update the chart or diagram.
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.
How it works
- Profit = +−−−−Total selling fees−; Margin (profit/revenue) = Profit/(+)
- Worked example: 100+5−40−8−2−0.10×105−0.30 = 44.20
- Supported input limits: : 0 ≤ x ≤ 1,000,000,000,000; : 0 ≤ x ≤ 1,000,000,000,000; : 0 ≤ x ≤ 1,000,000,000,000; : 0 ≤ x ≤ 1,000,000,000,000; : 0 ≤ x ≤ 1,000,000,000,000; Entries: 1–20; : 0 ≤ x ≤ 1,000,000,000,000; : 0 ≤ x ≤ 1,000,000,000,000
Input and formula key
Your result
Complete the inputs to see your result.
Assumptions and limitations
Buyer-paid shipping adds revenue; outbound shipping is a separate cost. Each fee row applies its own percentage base plus fixed fee. Enter current marketplace rules yourself. The return allowance is a cost assumption, not an automatically calculated refund rate.
Sources
- OpenStax — sales tax, commission and discounts Sources reviewed: 2026-10-06
