Markup Calculator — Convert Markup to Margin & Find Selling Price

Markup vs. Margin: The Pricing Mistake That Quietly Kills Profits

IRS Schedule C filings and BizStats industry data show typical retail markups range from 40%–100% for grocery and convenience goods, 50%–100% for apparel, and 100%–300% for jewelry and specialty gifts. Restaurants typically mark up food 200%–300% (a $3 food cost becomes a $9–$12 menu price) and alcoholic beverages 400%–500%. E-commerce sellers on platforms like Amazon and Shopify report median markups of 50%–70% once platform fees (8%–15%), fulfillment, payment processing (2.9% + $0.30), returns, and shipping are factored in.

The single most common pricing error among small business owners is confusing markup with margin. A 50% markup on a $100 cost yields a $150 price — but that is only a 33% gross margin, not 50%. To achieve a 50% gross margin, you need a 100% markup (selling the $100 item for $200). This arithmetic error compounds: a business that intends to hit 40% margins but uses markup math ends up at 28.6% margins, leaving roughly 30% of intended profit on the table. Across the small business economy, this accounts for billions in lost gross profit annually.

Use the calculator above to work in both directions — input your target margin to get the markup you must apply to cost, or input a proposed markup to see the resulting margin. Then stress-test the number against three realities: (1) can your customers bear this price relative to competitors per Federal Reserve consumer price data; (2) does it cover all landed costs including shipping, duties, and returns (typical e-commerce return rates run 20%–30% per the National Retail Federation); and (3) does it leave enough contribution margin to cover your fixed costs at realistic volume?