BUSINESS CALCULATOR

Selling Price Calculator

Find the minimum selling price in 0.01 increments for your target margin or profit after fees. Enter product cost and per-unit selling fees, then optionally check the profit and margin at a listed price you choose.

Calculator

Labels amounts only; no exchange-rate conversion.
USD
%
%
USD
USD
Profit after the entered selling fees, divided by product cost. Requires a positive product cost.
USD
YOUR RESULTS
Minimum selling price (0.01 increments)784.62 USD

Minimum cent-price working

Profit at minimum cent price
235.39 USD
Fees at minimum cent price
49.23 USD
Margin at minimum cent price
30.0004%

Theoretical price components

Theoretical selling price before currency rounding
784.62 USD
Product cost per unit
500.00 USD
Fees at theoretical price
49.23 USD
Profit at theoretical price
235.38 USD
Price uplift over product cost (before fees)
56.92%

Check your listed price

Profit at listed price
0.00 USD
Margin at listed price
Check off
Listed price above / below minimum
0.00 USD

Theoretical price = (500 + 10) ÷ (1 − 0.05 − 0.3) = 784.615385 USD. Round upward to 0.01 = 784.62 USD. Profit at that price = 784.62 − 500 − 49.231 = 235.389 USD. Percentage fees are unrounded within this model; omitted costs and taxes remain excluded.

Theoretical selling price components

  • Product cost per unit500.00 USD
  • Fees at theoretical price49.23 USD
  • Profit at theoretical price235.38 USD
Page guide

Price required to cover fees and target margin

The primary price rounds the theoretical result upward to 0.01. Its profit and margin use that minimum cent price. The theoretical price and original components remain separately labeled. Chosen-price results use your entered listed price. Profit excludes any costs omitted from this model.

The formula

For margin: price = (cost + fixed fee) ÷ (1 − fee rate − target margin). For a profit amount: price = (cost + fixed fee + target profit) ÷ (1 − fee rate). For a profit/cost percentage: target profit = product cost × target percentage. Minimum cent price = ceil(theoretical price × 100) ÷ 100.

Percentage terms use fractions. Margin targets divide after-fee profit by selling price; profit/cost targets divide after-fee profit by product cost. The price-uplift output instead compares selling price minus product cost with product cost before subtracting fees. The minimum price rounds upward once; percentage-fee components remain unrounded within this continuous fee model.

Pricing after a platform fee

A product costs 60 and incurs a fixed fee of 5 plus a 10% fee on price. To keep a 25% margin, divide 65 by 0.65. The required price is 100: costs consume 60, fees consume 15, and profit is 25.

How to use this calculator

  1. Choose a margin target, a profit amount per unit, or profit as a percentage of positive product cost.
  2. Enter product cost, a fixed per-unit selling fee and the fee percentage applied to the selling price. Use one currency; label changes do not convert values.
  3. Enter your chosen target. Read the minimum cent price and its actual after-fee profit and margin; the theoretical calculation is shown separately.
  4. Optionally check a listed price. Its after-fee profit and margin show whether that selected price achieves your target.

Check what the fee is charged on

A marketplace may charge commission on a tax-inclusive order total, include shipping, apply a minimum fee, or use category-specific tiers. This model assumes one percentage charged on the entered net selling price plus one fixed fee per unit. Convert your costs to that basis or use a more detailed order-level calculation.

The minimum cent price rounds upward to avoid reducing the target through price rounding. For product cost 60, fixed fee 5, percentage fee 10% and target profit 30, the theoretical price is 105.555… and the minimum cent price is 105.56. Under this model, a listed price of 100 provides only 25 after fees. Check a preferred price directly rather than assuming a retail price ending preserves the target.

Assumptions & limitations

What this calculation assumes

  • All percentage charges use the same final selling-price base.
  • Product and fixed selling costs are allocated per unit.
  • The target margin is before unentered overhead and taxes.

What to keep in mind

  • No minimum commissions, fee caps, shipping-income base, refunds, bulk discounts or tiered fee schedules are modeled.
  • Percentage fees are computed without separately rounding fee components. The cent-price guarantee applies to this continuous fee model; actual invoice fee rounding or tax can change results. All-zero costs with a margin target give zero theoretical price and an undefined margin.

Common questions

Why is margin different from markup?

Margin divides profit by selling price. Markup compares a price increase with cost. The denominators differ, so the same percentage does not produce the same price.

What if cost is zero?

The price can still cover fixed fees and a target margin. A markup percentage on zero product cost has no finite definition, so it is labeled undefined.

What does profit as a percentage of product cost mean here?

It is target after-fee profit divided by product cost. The percentage fee and fixed fee are covered in addition. The separately labeled price uplift is before deducting fees, so those percentages can differ.

Why show a minimum cent price instead of only a rounded theoretical price?

Rounding to the nearest cent can round downward and miss the target. The primary result rounds upward to 0.01; its actual profit and margin use that price.

Sources & further reading

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