Marketing glossary ยท Updated: November 2026
By Stephan M. Czaja, owner of ONE Agency

What is Reach?

Reach states how many different people have seen an ad or piece of content at least once.

Definition

Reach states how many different people have seen an ad or piece of content at least once.

Why does it matter?

Reach shows how large the audience reached is, as opposed to the number of impressions.

Common mistakes

  • Equating reach with impact.

Related terms

To the full marketing glossary

Definitions follow common usage in marketing. Example values are arbitrary and not industry values.

Frequently asked questions

What is Reach?
Reach states how many different people have seen an ad or piece of content at least once.
What is Reach used for?
Reach shows how large the audience reached is, as opposed to the number of impressions.

Terms understood, execution missing?

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