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Cost-plus Selling Price Calculator

Calculate selling price from cost, markup and an additional percentage.

Calculation inputs

Set a selling price from unit cost and markup.

Cost

All costs to buy or produce one unit.

Markup, %

A percentage of cost, not of the selling price.

Additional rate, %

Optional rate applied after markup; no tax rate is selected automatically.

Markup is based on cost; margin is based on selling price. The additional rate can be left blank.

Optional fields may be left blank

Enter your numbers or use the example, then select Calculate.

The formula applies markup to cost, then applies an additional percentage. It does not select a tax rate automatically.

Are markup and margin the same?

No. Markup uses cost as its base; margin uses the selling price.