Cost-plus pricing

Cost-plus pricing is one of the oldest and simplest pricing methods: take the cost of a product, add a predetermined markup, and that is the price. A retailer with a 50% markup rule on a $20 item would price it at $30, regardless of what competitors charge or how much a shopper might be willing to pay. Its appeal is speed and consistency - a large catalog can be priced in minutes rather than negotiated item by item, which is exactly why it remains the default method for so many retailers even as more sophisticated approaches become available.

How cost-plus pricing works

The retailer first defines cost, which can be narrow (just unit cost of goods) or broader (including freight, handling, and overhead allocation), then applies a standard markup consistent with the category's target margin. It is closely related to but distinct from markup pricing and keystone pricing, which use a fixed doubling rule; cost-plus can use any markup percentage the retailer sets. The choice of cost base matters more than it might seem - two retailers applying the same 50% markup rule can end up with meaningfully different prices if one calculates cost narrowly and the other folds in freight and warehousing, which is why the definition of 'cost' needs to be consistent across a catalog for the method to work as intended.

• Cost base: unit cost, landed cost, or fully loaded cost including overhead
• Markup: a fixed percentage or dollar amount added to cost
• Result: selling price equals cost multiplied by one plus the markup percentage
• Category calibration: markup percentage often varies by category to reflect different competitive pressure

Example

A mid-market furniture retailer buys a dining chair for $60 landed cost and applies a standard 65% markup, pricing it at $99. The approach is fast and consistent across hundreds of SKUs, but it does not account for the fact that a nearby competitor sells a similar chair for $89 - cost-plus pricing alone would leave the retailer priced out of the market on that specific item even though the margin math looks fine on paper.

The same retailer applies the identical 65% markup rule to a limited-run accent chair with no close competitor in the market. Because there is no comparable price to check the number against, the cost-plus price of $99 goes unquestioned and the item ends up meaningfully underpriced relative to what shoppers were actually willing to pay for a distinctive, hard-to-find piece - a gap that only becomes visible once the retailer compares sell-through against a similar SKU priced using demand data instead.

Why it matters for retailers

Cost-plus pricing is easy to explain, easy to audit, and guarantees a minimum margin on every sale, which makes it a common default for retailers managing thousands of SKUs. Its weakness is that it ignores demand, competition, and perceived value entirely, so it works best as a starting price that gets adjusted against market reality rather than a final answer.

How Retailgrid helps

Retailgrid lets teams set cost-plus rules as a pricing baseline, then layer in competitive pricing and demand signals on top so prices stay profitable without being blind to the market. Because every markup rule is explainable and auditable inside rules-based pricing, finance and category teams can see exactly how a price was built, whether it came from pure cost-plus logic or a blended rule, so a flat markup never quietly leaves margin on the table on a unique or low-competition item.