ECHO EMISSARY

Glossary

ROMI (return on marketing investment)

ROMI (return on marketing investment) is the payback on marketing spend: how much profit advertising costs produced relative to their amount.

In plain words

ROMI is a special case of ROI that looks only at marketing. It answers the question of whether a specific campaign, channel or lead source paid off.

ROI evaluates a business or a project as a whole, while ROMI evaluates one line of acquisition spending.

How it is calculated

ROMI = (gross profit from marketing - marketing spend) / marketing spend x 100%.

A hypothetical example: a campaign cost 5,000 units and brought clients who generated 20,000 in revenue. The margin is 40%, so gross profit is 8,000. ROMI = (8,000 - 5,000) / 5,000 = 60%.

If you calculate on revenue, you get 300%, and the decision will rest on a wrong number.

Why it matters to an owner

ROMI helps allocate the budget between channels. But it does not depend on marketing alone. The same campaign produces a different ROMI depending on how the sales team handled its leads. Slow replies and abandoned chats lower ROMI, and the advertising is not to blame.

That is why ROMI is best viewed together with lead-to-payment conversion for each source.

Common mistakes

  • Calculating on revenue rather than profit.
  • Attributing the sale to the wrong channel: the client saw an ad but bought after a broadcast or a call.
  • Closing channels with a low ROMI on the first purchase without counting repeat ones. A channel that brings loyal clients may not pay off right away.

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