KPI means key performance indicator, a measure you track to see whether you're making progress towards an important goal. It differs from an ordinary metric because you choose it deliberately. Small businesses usually do best with three to five, such as enquiries received, repeat customers or reply times.
If your manager, accountant or marketing agency has ever asked "what are your KPIs?" and you nodded while quietly searching for the answer, you're in good company. KPI is one of those business abbreviations that gets used so often that people forget to explain it. I work with small business owners every week, and the ones who understand their KPIs make calmer, better decisions. So here's what it means, how it differs from similar terms, what good examples look like and how to choose your own.
What a KPI is, in plain words
KPI stands for key performance indicator. Wikipedia describes it as a type of performance measurement used to judge how well an organisation, activity, project or process is meeting its objectives. Break the three words apart and it's easy to remember:
- Key means it matters. You're picking the few things that really show how you're doing.
- Performance means it relates to how well something is working, whether that's a team, a campaign or the whole business.
- Indicator means it's a signal. Wikipedia describes an indicator as a measurable variable that shows whether progress is being made towards a goal, rather than the goal itself.
So a goal might be "get more enquiries from our website", and the KPI is the number that tells you whether it's happening, such as enquiries received each week.
KPI meaning at work: where you'll hear the term
You'll meet KPIs in job descriptions, performance reviews, team meetings, agency reports and business plans. If a job advert says you'll be "responsible for hitting your KPIs", it means you'll be judged on a handful of agreed measures. If your agency sends a monthly report full of KPIs, they're the numbers that are meant to show whether the work is moving you towards your goals. In everyday messages it's often shortened further, so "how are our KPIs looking?" simply means "are we on track?"
KPI vs metric vs OKR
These three get mixed up all the time. A metric is any number you can measure, like page views or emails sent. A KPI is a metric you've chosen because it tracks something that matters to a specific goal. All KPIs are metrics, but most metrics aren't KPIs.
OKR stands for objectives and key results. According to Wikipedia, each objective is paired with a small set of measurable key results, and the method was popularised at Intel by Andrew Grove in the 1970s before spreading to Google. An OKR is a way of setting goals for a period. A KPI is an ongoing measure of how something is performing. Many businesses use both, with KPIs showing the everyday health of the business and OKRs pushing for a particular change. If you'd like to look at software for goal-setting, my guide to the best OKR software compares the options.
| Term | Meaning | Example for a small business |
|---|---|---|
| Metric | Any measurable number | Visits to the website this week |
| KPI | A metric chosen to track an important goal | Enquiries from the website each month |
| Goal | What you want to achieve | Double the number of enquiries by autumn |
| OKR | A goal paired with a few measurable key results | Objective: grow enquiries. Key results: more contact form fills, more calls, more bookings |
KPI examples for a small business
The right KPIs depend on your goals, so treat these as prompts, not a shopping list. Wikipedia also notes that choice differs by function, which is why I've grouped them by area.
Marketing KPIs
- Visitors to your website from search, social media and email.
- Sign-ups to your newsletter or mailing list.
- How many people click a call to action in an email.
- The number of leads your campaigns produce.
Sales KPIs
- Enquiries received each week.
- How many enquiries turn into quotes, and how many quotes turn into customers.
- The average time between a first enquiry and a decision.
- Repeat customers who come back to buy again.
Customer service KPIs
- How quickly you reply to messages and emails.
- Customer satisfaction ratings after a job or support request.
- How many complaints you receive and how fast they're resolved.
- Reviews left by customers.
Website KPIs
- How many visitors complete the action you want, such as a booking or a form.
- Which pages bring in the most enquiries.
- How quickly your key pages load on a phone.
- Whether visitors return.
Social media KPIs
- Growth in followers who match your customer profile.
- Comments, shares and saves on your posts.
- Clicks from social posts to your website.
- Messages and enquiries that start on social platforms.
For more on tracking the right things in your sales process, my guides to key sales funnel metrics to track and whether conversion rate is a KPI you should track go into more depth.
How to choose KPIs without drowning in numbers
Wikipedia's advice on selecting indicators boils down to a handful of sensible ideas: clarify your objectives, generate a list of candidates, test whether they can really be measured and pilot them before you settle. Here's how I'd turn that into a routine for a small business.
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- Write down one to three goals for the next few months, in a sentence each.
- For each goal, ask what number would show you're moving towards it.
- Check you can get that number reliably, from a tool or a simple record.
- Keep the list short. Three to five KPIs you read every week beat twenty you ignore.
- Mix a leading and a lagging measure. Wikipedia explains that lagging indicators show the results of past activity, while leading ones predict future results. Proposals sent is leading. Customers won is lagging.
- Check each one against the SMART test: specific, measurable, achievable, relevant and time-bound.
How to track your KPIs
You don't need an fancy dashboard to begin. A simple spreadsheet with one row per week and one column per KPI will do the job for most small businesses. Add a note column for anything unusual, such as a holiday, a campaign or a website change. Once the habit's established, you can pull numbers from tools such as Google Analytics, your email platform, your booking system or your social media insights. If you're setting up website tracking, my explanation of why Google Analytics matters for your business is a good first read.
Pick one regular time to look, such as Monday morning, and write down what you'll do if a number moves the wrong way. A KPI nobody reviews is just decoration.
Common KPI mistakes to avoid
- Tracking too many. If everything's a KPI, nothing is.
- Choosing what's easy to count. Followers are simple to measure, but they may not show whether you're getting customers.
- Measuring without a goal. A number with no target doesn't tell you what to do next.
- Changing them constantly. Give a KPI enough time to show a pattern before you swap it.
- Ignoring context. A quiet week in August may just be the holidays.
- Rewarding the number, not the outcome. Wikipedia notes that good indicators should be hard to manipulate. If people can game a KPI, they eventually will.
What does KPI mean in a job interview or review?
In a job advert, your KPIs are the measures your performance will be judged on. If you're interviewing, it's perfectly reasonable to ask which KPIs the role is measured against and how often they're reviewed. In a performance review, ask how each KPI is calculated and what influences it, so you know where you've got real control.
Frequently asked questions
What does KPI stand for?
KPI stands for key performance indicator. It's a measure chosen to show how well a person, team, project or business is doing against an important goal.
What is the difference between a KPI and a metric?
A metric is any number you can measure. A KPI is a metric you've picked because it tracks progress on something that matters to your goals. Every KPI is a metric, but most metrics aren't KPIs.
How many KPIs should a small business track?
Keep it short. Three to five that you review regularly are more useful than a long list nobody reads. Start with your main goals and choose the numbers that best show progress.
What is a good example of a KPI?
For a service business, enquiries received from the website each week is a common one. For a shop it might be repeat customers, and for a social account it might be clicks to your site.
Is a KPI the same as a goal?
No. A goal is what you want to achieve. A KPI is the measure that shows whether you're getting there.
