This Markup Calculator is a simple, focused tool designed to help business owners, freelancers, and product creators quickly understand how much they are marking up their products or services over cost. Instead of guessing or manually working through formulas, you can enter your cost and selling price to instantly see your markup percentage and profit amount. This makes it easier to price confidently, protect your margins, and avoid undercharging for your work. Whether you’re setting prices for physical products, digital services, or client projects, this calculator gives you clear, actionable insight in seconds.

The interface uses a clean white glassmorphism design with subtle premium shadows, black buttons, and modern spacing that matches a professional financial tools experience. It’s responsive, easy to read, and intentionally minimal so you can focus on the numbers that matter. 100% private — your data never leaves your device. All calculations run directly in your browser, so nothing is uploaded or stored anywhere. Use this Markup Calculator whenever you need a fast, trustworthy way to measure markup and profit and make smarter pricing decisions.