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Profit Margin & Markup Tool

Easily calculate gross margin, markup, and profit for your business products. Fast, free, and 100% private. All processing happens locally.

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Processed 100% locally in your browser. Your files never touch an external server.

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About Profit Margin & Markup Tool

Your files and data never leave your browser — processed directly on your device.

Zero Server UploadsExecution occurs entirely in browser memory via WebAssembly and HTML5 Canvas.

HIPAA & GDPR ReadySafe for confidential tax forms, medical records, financial sheets, and legal contracts.

Zero Cloud LatencyInstant results with no upload delays, server queues, or third-party tracking.

Automatic RAM PurgeBuffers and caches are automatically wiped clean the instant you close the tab.

Enter the cost of the item.

Enter the selling price.

View your margin percentage and dollar profit.

Essential for business owners and entrepreneurs. Scale your pricing strategy by finding the perfect balance between cost, revenue, and profit margin.

Calculate both to see the full financial picture.

Find the required price to reach a specific margin.

See the dollar amount earned per sale.

Margin is profit divided by revenue. Markup is profit divided by cost. This tool shows you both.

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Last updated on March 22, 2026