Home/ Reference/ Keystone Pricing

Keystone Pricing

The oldest rule in retail, and the reason your product has to cost a quarter of what it sells for. What keystone pricing is, the math, and where it breaks.

Updated July 9, 2026

Keystone pricing is the retail rule of doubling: you set the price at twice your cost. That is a 100% markup and a 50% gross margin. It is the oldest pricing rule in retail, and understanding it explains why a product that costs you $10 to make has to sell for around $40.


The math

Double the cost, and you keep half the sale as margin.

  • Cost: $10
  • Price: $20 (keystone)
  • Margin: $10, which is 50% of the price

The reason keystone matters so much to a brand selling into stores is that it happens twice on the way to a shelf:

  1. You price your wholesale at roughly double your unit cost.
  2. The retailer doubles again to set the retail price.

So a product that costs you $10 becomes about $20 wholesale, then about $40 at retail. Work it backward and the lesson is blunt: to make money at both wholesale and direct-to-consumer, your cost of goods needs to be around a quarter of the final retail price. See the full breakdown in wholesale pricing and terms.

Above and below keystone

Keystone is a starting point, not a law.

  • Above keystone (more than double): premium and luxury brands, where the positioning supports a higher markup and lower volume.
  • Below keystone (less than double): high-volume, value, or commodity products, where thin margins are made up in quantity.

Retailers apply their own markup based on category, competition, and how fast the product sells, so treat keystone as the default and adjust from there.

Frequently Asked Questions

What is keystone pricing?

Keystone pricing is setting the retail price at double the cost, which produces a 100% markup and a 50% gross margin. It is a long-standing retail rule of thumb. In wholesale it effectively happens twice: the brand prices wholesale at about double its unit cost, and the retailer doubles that again to set the retail price.

Why does keystone pricing mean my product costs must be low?

Because the doubling happens twice. If your cost is a quarter of the final retail price, there is room for both your wholesale margin and the retailer’s margin. If your cost is closer to half the retail price, the retailer’s cut eats your entire wholesale profit, and selling into stores loses money.

Is keystone pricing still used?

Yes, as a default and a mental shortcut, though modern retailers adjust it constantly. Premium brands price above keystone, value and commodity products often price below it, and fast-selling items can support different markups. It remains the baseline most retail math starts from.

Sources