What does ROI stand for? In business and personal finance it stands for return on investment, a simple way to compare what you got back with what you put in. It is usually shown as a percentage: spend 1,000 and end up with 1,200, and your ROI is 20 percent.
Because the math is so simple, the term travels well. Managers use it to judge a marketing campaign, homeowners use it to talk about a kitchen remodel, and students hear it when people weigh the cost of a degree against later pay.
Quick facts
Stands for
Return on investmentType
Initialism, said letter by letterHow to say it
"R O I"Basic formula
(Gain minus cost) divided by cost, times 100Used in
Business plans, marketing reports, investing, budgetingOther meanings
Region of interest, release of informationRelated terms
KPI, CAGR, EBITDA
ROI stands for return on investment: the formula
The standard version takes the net gain, divides it by the cost and turns the result into a percent.
ROI = (final value minus cost) / cost x 100
| Spent | Got back | ROI |
|---|---|---|
| 500 | 650 | 30 percent |
| 2,000 | 2,000 | 0 percent |
| 800 | 600 | Minus 25 percent |
A positive result means you came out ahead, zero means you broke even and a negative number means a loss. The figure says nothing about time, though. Earning 30 percent in one month is very different from earning 30 percent over ten years, which is why analysts also look at yearly growth rates such as CAGR.
What does ROI stand for in business meetings?
At work, ROI is less about exact math and more about a question: was this worth it? You will hear it when a team asks for budget, reviews a project or picks between options.
- Marketing: sales that came from an ad campaign compared with what the ads cost.
- Equipment: money saved by a faster machine over its life compared with its purchase cost.
- Training: fewer errors or faster work after a course, set against the cost of the course and time away.
- Software: hours saved each week, turned into wages, compared with the subscription and setup cost.
In a team email: "Before we renew the trade show booth, can someone pull the ROI from last year's leads?" The writer wants to know whether sales from those leads covered the booth cost.
ROI often appears next to a KPI, a number a team tracks to see how it is doing. More workplace letters are on our business acronyms page.
Other meanings of ROI by field
| Field | Stands for | Example |
|---|---|---|
| Medical imaging, photography | Region of interest | "Draw the ROI around the lesion." |
| Health records | Release of information | "Send the request to the ROI desk." |
| Geography, sports | Republic of Ireland | "ROI vs Northern Ireland" |
| French | Roi, the word for king | "Le roi" means the king |
In a hospital records office, an ROI form is a request to share patient records, not a profit report. In a lab or camera app, the ROI is the area of an image you want to measure or focus on.
How to say, write and read ROI
Say each letter, "R O I." It is an initialism, so "roy" would confuse most listeners. See acronym vs abbreviation on how the two kinds differ.
On paper ROI takes three capitals and no dots. The letter R is spoken as "ar," so you pick "an": "an ROI of 15 percent." People also say "a strong ROI," "ROI positive" and "low ROI activity" for tasks that take time but bring little back.
Limits of the ROI acronym and number
- It ignores time unless you adjust it, as noted above.
- It depends on what you count. Leaving out staff hours or shipping can make a project look better than it was.
- It ignores risk. Two projects can show the same ROI while one was far more likely to fail.
- Some benefits are hard to price, like customer goodwill or employee morale.
Questions people ask
What does ROI mean in simple terms?
It means how much you gained or lost compared with what you spent. A 10 percent ROI means you got back your money plus 10 percent more.
Is ROI an acronym?
In everyday talk people call it an acronym, but you say R, O and I separately, so strictly it is an initialism. Both labels are understood.
Is it a ROI or an ROI?
Use "an ROI," because the letter R is pronounced "ar," which starts with a vowel sound. If you say the full phrase instead, write "a return on investment."
What is a good ROI?
It depends on the field, the risk and the time involved. A return that is fine for a safe savings product would be poor for a risky new venture, so compare against similar options.
What does ROI stand for in a hospital?
Besides return on investment, it often means release of information, the office or form used to share medical records. In imaging, it can mean region of interest.