OomTools

Retail Markup Calculator

Take a cost, apply a markup percentage, and out comes the selling price and the profit it leaves you — a simple way to keep pricing consistent across a range. It runs locally and isn't financial advice.

  • 100% free
  • Private & safe
  • Runs in your browser
Read our complete guide: How to Calculate Product Net Profit Margins for Shopify & Etsy Sellers

Why use Markup Calculator?

Markup Calculator gives you accurate results instantly, with the underlying formula shown so you can trust the numbers.

  • Runs instantly in your browser — nothing to install, nothing uploaded.
  • Completely free, with no account, no watermarks and no usage limits.
  • Selling price = cost × (1 + markup% ÷ 100)
  • Enter the item cost.
  • Works on any device — desktop, tablet and phone — and is fully keyboard accessible.

How to use Markup Calculator

  1. Enter the item cost.
  2. Enter the markup percentage.
  3. See the selling price and profit per unit.
  4. Compare markups to find the right price.

Examples

  • A $300 item with a 40% markup.
  • Applying a standard markup across a catalog.

Formulas

  • Selling price = cost × (1 + markup% ÷ 100)

Limitations

  • Markup is on cost, not on the selling price (that is margin).
  • Overheads and taxes are separate.
  • Not financial advice.

Frequently asked questions

Is markup the same as margin?

No — markup is a percentage of cost; margin is a percentage of the selling price.

How do I convert markup to margin?

Use the Profit Margin Calculator, which shows both from your price and cost.

Is anything uploaded?

No — it runs in your browser.

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