What phrase appeared on McDonald’s signs describing its growing number of customers served?

“Billions and Billions Served” was the phrase used on McDonald’s signs to describe its growing number of customers served.

The wording became associated with the restaurant chain’s roadside and storefront signs as McDonald’s expanded rapidly. It communicated scale in a short, memorable form and helped turn a numerical claim into a major part of the brand’s public identity.

Earlier signs used changing counts as the total rose, but the phrase became more durable than any one number. This is why the wording is often remembered as a slogan even though it primarily referred to cumulative service figures.

The phrase should not be confused with “Over 99 Billion Served,” another well-known McDonald’s sign wording. Both communicate the same broad idea, but “Billions and Billions Served” is the specific phrase asked for here.