Markup Calculator

Add your markup to cost and see your selling price — before and after tax.

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Results

Selling price (before tax)
$600.00
Selling price (incl. tax)
$600.00
Profit per unit
$200.00
Profit margin
33.33%

Cost-plus pricing — adding a fixed markup on top of cost — is the most common way to set a selling price. This calculator applies your markup to cost and returns the selling price both before and after sales tax or VAT.

It also converts your markup into the equivalent profit margin, so you can check at a glance whether a price hits your target margin.

How to calculate Markup

  1. Enter the unit cost (excluding tax).
  2. Enter the markup percentage you want to add.
  3. Enter a sales tax or VAT rate if applicable (otherwise leave 0).

Markup formula

  • Selling price = Cost × (1 + Markup ÷ 100)
  • Price incl. tax = Selling price × (1 + Tax ÷ 100)
  • Margin = (Selling price − Cost) ÷ Selling price × 100

Markup example

A $400 cost with a 50% markup gives a $600 selling price, $200 profit per unit and a 33.33% margin.

Markup: common questions

How do I price for a target margin instead of markup?

Divide cost by (1 − target margin). For a 30% margin: 400 ÷ 0.70 = $571.43.

What does a 100% markup mean?

The selling price is double the cost — which equals a 50% profit margin.

How do I include shipping and fees?

Add every direct per-unit cost (shipping, payment fees, marketplace commission) to the cost field so the markup is applied to your true cost.