Create A/B tests by chatting with AI and launch them on your website within minutes.

Try it for FREE now

Gross Merchandise Value (GMV)

Quick answer

Gross Merchandise Value (GMV) , also called Gross Merchandise Volume, is the total value of all goods sold through an ecommerce platform or marketplace over a specific time period, before any deductions for returns, fees, discounts, or commissions. It is calculated by multiplying the sale price of each product by the number of units sold, then summing across all transactions: GMV = Price × Units Sold (across all transactions). In A/B testing, it helps teams connect a term, metric, or behavior to a clearer optimization decision.

Key takeaways

  • Gross Merchandise Value (GMV) gives teams shared language for experiment planning and analysis.
  • It should be tied to a clear metric, audience, behavior, or decision whenever possible.
  • Consistent definitions make optimization work easier to compare across tests.

Definition

Gross Merchandise Value (GMV) , also called Gross Merchandise Volume, is the total value of all goods sold through an ecommerce platform or marketplace over a specific time period, before any deductions for returns, fees, discounts, or commissions. It is calculated by multiplying the sale price of each product by the number of units sold, then summing across all transactions: GMV = Price × Units Sold (across all transactions). GMV is primarily a scale and growth metric — it tells you the total economic volume of transactions your store processes, but it does not indicate profitability.

What Gross Merchandise Value (GMV) means in A/B testing

In A/B testing, Gross Merchandise Value (GMV) gives teams a clearer way to describe user behavior, measurement, or decision-making. It is most useful when connected to a primary metric, a specific audience, and the decision the experiment is meant to inform.

Why Gross Merchandise Value (GMV) matters

Gross Merchandise Value (GMV) matters because measurement terms shape how teams judge experiment outcomes. When the definition is clear, marketers and analysts can connect the result to a real user behavior, metric, or business decision instead of relying on vague performance claims.

Example of Gross Merchandise Value (GMV)

For example, a growth team may test a new landing-page message and use Gross Merchandise Value (GMV) to understand whether the change affected the intended behavior. The term helps turn a test result into a specific next step instead of a generic statement that the page performed better or worse.

How to use Gross Merchandise Value (GMV)

Use Gross Merchandise Value (GMV) as part of your experiment documentation. Define the metric or behavior it refers to, choose where it fits in the funnel, and use the same definition when comparing results across tests.

Common mistake

A common mistake is using Gross Merchandise Value (GMV) as a vague label instead of tying it to a measurable behavior or decision. If different teammates mean different things by the same term, experiment planning and result interpretation become less reliable.

Related A/B testing terms

FAQ

What does gross merchandise value (GMV) mean in A/B testing?

Gross Merchandise Value (GMV) , also called Gross Merchandise Volume, is the total value of all goods sold through an ecommerce platform or marketplace over a specific time period, before any deductions for returns, fees, discounts, or commissions. It is calculated by multiplying the sale price of each product by the number of units sold, then summing across all transactions: GMV = Price × Units Sold (across all transactions). In A/B testing, it helps teams connect a term, metric, or behavior to a clearer optimization decision.

Why does gross merchandise value (GMV) matter for experiments?

Gross Merchandise Value (GMV) matters because measurement terms shape how teams judge experiment outcomes. When the definition is clear, marketers and analysts can connect the result to a real user behavior, metric, or business decision instead of relying on vague performance claims.

How should teams use gross merchandise value (GMV) in an experiment?

Use Gross Merchandise Value (GMV) as part of your experiment documentation. Define the metric or behavior it refers to, choose where it fits in the funnel, and use the same definition when comparing results across tests.

Download our free 100 point Ecommerce CRO Checklist

This comprehensive checklist covers all critical pages, from homepage to checkout, giving you actionable steps to boost sales and revenue.

Decorative graphicDecorative graphicDecorative graphicDecorative graphic