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Business & Workplace Languageabbreviation · /ˌɑr oʊ ˈaɪ/

ROI

In simple English

In business and tech, ROI measures the financial return generated relative to the cost of an investment. For example, if your company spends $100,000 on a new software platform and it saves $250,000 per year, the ROI is positive. In tech companies, managers and executives use ROI to decide whether to fund projects, hire teams, or adopt new technologies. Non-technical professionals often ask engineers about ROI to understand if a technical investment makes business sense. You will hear this term in budget meetings, stakeholder presentations, and strategic planning discussions.

Understand what ROI means and how it is calculated in business and tech projects.

At a glanceCEFR B2
Commonness5/5
Versatility4/5
FormalityCasualFormalFormal
Spoken ↔ WrittenSpokenWrittenBoth
Directness ↔ DiplomaticDirectDiplomaticNeutral
RegionUS and UK
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Say it like this

✓What is the ROI on this project?
✓We need to demonstrate positive ROI before moving forward.
✓The ROI does not justify the engineering effort required.

Real examples

in a budget meeting

"The CFO asked about the ROI of automating our testing pipeline before approving the budget."

in a project proposal

"We calculated that the new platform will have an ROI of 250 percent within two years."

in a standup

"The infrastructure redesign has a strong ROI because it reduces cloud costs by 40 percent."

Don't say this

Handle with care. ROI is about financial return, not code review or technical improvement. Do not use it to mean review or inspection of code.

✕We need to ROI this code before shipping.
✓We need to review this code before shipping.— ROI is a financial metric, not a verb meaning review. Use review, inspect, or audit instead.
✕The ROI shows the code quality is bad.
✓The metrics show the code quality is bad.— ROI measures financial return only, not technical quality. Use metrics, analysis, or audit.
✕We improved the ROI by fixing bugs.
✓We improved the product by fixing bugs, which should increase ROI over time.— Bug fixes improve the product, but ROI is calculated separately. Connect the action to financial impact.

Other forms

noun

ROI

"The ROI on this investment is expected to be 150 percent."

noun

return on investment

"We need to calculate the return on investment for the new tools."

Often used with

calculate ROITo determine or work out the financial return of an investment.
demonstrate ROITo show or prove that an investment has delivered financial benefits.
positive ROIWhen an investment generates more profit than it cost.
negative ROIWhen an investment costs more money than it returns.
ROI timelineThe time period within which an investment is expected to become profitable.

Similar words

returnSimpler term for profit gained, but less formal in business contexts.
paybackTime or amount of money recovered from an investment; focuses on recovery rather than profit.
benefitMore general term that includes non-financial advantages; ROI is specifically financial.

Opposites

losscostexpense

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Practice

Try it

4 quick exercises

Pick the most natural phrasing

1. Your team wants to buy a new testing tool. Which sentence is correct?

Complete the sentence

2. The manager said, 'Before we proceed, we need to demonstrate strong _______ on this infrastructure upgrade.'

Spot the mistake

3. Which sentence uses ROI incorrectly?

Rewrite naturally

4. Rewrite this more naturally using ROI: 'We need to understand whether the money we spend on this tool will give us financial benefits.'

Questions

Quick poll

Have you said "roi" in a standup this week?

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