Mark Up Calculator
Calculate the selling price, cost, or markup percentage for your products. Enter any two values to compute the third.
Published by:
isCalculator Editorial Team
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How to use this tool?
How to Use the Mark Up Calculator
This calculator computes the missing value among Cost, Selling Price, or Markup Percentage. You must enter exactly two of the three fields.
- Enter two values – Fill in any two of the three input fields (Cost, Selling Price, Markup Percentage). Leave the third field blank.
- Click "Calculate" or press Enter – The missing value will be computed and displayed.
- Read the result – The output shows the calculated value and the formula used.
Important notes:
- All monetary values are in US Dollars ($).
- Cost must be greater than zero.
- Selling Price must be greater than Cost (when both are entered).
- Markup Percentage cannot be negative.
- If you enter all three fields, you'll see an error – leave one empty.
Example: Enter Cost = $50 and Selling Price = $75, then click Calculate. The result shows a Markup of 50%.
Previous Results
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Frequently Asked Questions
Markup percentage is the amount added to the cost price to determine the selling price, expressed as a percentage of the cost.
Selling Price = Cost × (1 + Markup Percentage / 100). For example, if cost is $50 and markup is 50%, selling price = $75.
Yes, Cost = Selling Price / (1 + Markup Percentage / 100). For example, if selling price is $75 and markup is 50%, cost = $50.
