How do I calculate markup? Enter your numbers above and the result updates instantly. For example: Cost: $40 · Markup: 60 % of cost → Selling price: $64.00.
Is this Markup Calculator free? Yes — completely free with no sign-up or paywall. It runs entirely in your browser and keeps working offline; the numbers you enter never leave your device.
How accurate is it? It uses the standard published formula for markup. Results are estimates for planning — not financial, tax, medical, engineering, or legal advice.