TrueData™ SURVEYS

NPS Calculator

How do you calculate your Net Promoter Score? And how do you know if your score is good? Our NPS Calculator gives you answers.

customer pointing to a smile icon and 5 star review for net promoter score calculation
Trusted by leading companies worldwide
Certified Customer Experience Profressional
Customer Experience Professionals Association Foundin gMember
Best in Class CX Thought Leader
A+ Rated Chamber of Commerce
Interaction Metrics gets the 6 sigma black belt certification badge

"*" indicates required fields

arrow from a great symbol connected to a checkmark to show the expertise needed for survey design

A good customer survey isn’t one click. It’s dozens of steps. We handle them all.

Trusted by Companies Like Yours

5/5 – Outstanding
“Interaction Metrics provided insights into customer experience that we couldn’t achieve alone. Their Service Evaluations and Surveys have been eye-opening and transformative!”
Andrew Larsen Talent & Development Program Manager Acme Construction
5/5 – Amazing
“It was great to have Interaction Metrics do the kind of deep dive into our call center quality and analytics that is so desperately needed but that we just can’t make the time to do. A great service for a great value.”
Leah Wilson Executive Director The State Bar of California
5/5 – Impressed
“We continue to be impressed by the quality and clarity of Interaction Metrics’ Findings Reports and surveys. They have guided my team on how to stay on the cutting edge of the customer experience.”
Dennis Fitzgerald VP Customer Satisfaction Yaskawa America Inc.
Trusted by leading companies worldwide
TrueData™ surveys
True facts icon
True-Facts
TrueData™ surveys
Bias-free survey design.
Higher data accuracy icon
Higher Data Accuracy Flawed questions eliminated. AVG. +210% more reliable data
True tech icon
True-Tech
Save with the leading software included.
Lower total cost icon
Lower Total Cost Efficient by design. AVG. 39% savings per project
Tru Inisght icon
True-Insight
Crosstabs, correlations, text mining, & more.
Improved Clarify icon
Improved Clarity Better team alignment. AVG. 5x faster decisions

Mini-Projects

We optimize your survey design. We can also power up your analysis with correlations and more.

From $950

Projects

A complete survey with an always-on portal. You bring the idea—we’ll craft the questions and give you clarity.

From $5900

Tracking Programs

Stay on top of performance with ongoing surveys that reveal patterns, progress, and performance gaps.

From $350-$9000/Month

Tag icon

Need Something More Tailored?

Not every challenge fits neatly into a package. We build custom research and survey strategies for teams with unique goals, complex audiences, or multi-phase initiatives.

Certified Customer Experience Profressional
Customer Experience Professionals Association Foundin gMember
Best in Class CX Thought Leader
A+ Rated Chamber of Commerce
Interaction Metrics gets the 6 sigma black belt certification badge

"*" indicates required fields

Frequently Asked Questions

Cover of 5 survey mistakes costing you customers guide

Deep Dive: Because You’re Here for the Details

The NPS Calculator isn’t just about getting a number. It’s about understanding that number in context—across your customers, your industry, and your customer journey. And most importantly, it’s about using that insight to take action.

NPS is based on a simple but powerful idea: customer loyalty can be measured by asking one key question:

“How likely are you to recommend our company to a friend?”

That’s the NPS question. And your answer—your Net Promoter Score—helps you measure customer satisfaction, customer sentiment, and the health of your customer experience.

net promoter survey from Interaction Metrics

Unlike generic survey software, our calculator is designed for clarity. There’s no fluff, and no attempt to gloss over unhappy customers with inflated averages. We want you to see what your score really means—and what to do next.

Here’s how it works:

  • Enter how many survey respondents fell into each NPS category: Detractors (0–6), Passives (7–8), and Promoters (9–10)
  • Select your industry
  • Instantly get your NPS score, breakdown of percentages, and a benchmark comparison

Your result isn’t just a net promoter score calculation—it’s a reflection of customer perception. It shows whether your customer experience earns loyalty or needs attention.

And because we know the score is just the beginning, the rest of this page breaks down what your number actually means—and how to improve it.

What Is Net Promoter Score (NPS), Really?

Net Promoter Score (NPS) is one of the most widely adopted metrics in customer experience. It’s deceptively simple, built around one key question:
“How likely are you to recommend our company to a friend or colleague?”

Based on their answer, customers are categorized as:

  • Promoters (score of 9–10): These are your advocates. They tend to buy more, stay longer, and refer others.
  • Passives (score of 7–8): They’re neutral—satisfied, but not enthusiastic. They’re vulnerable to churn.
  • Detractors (score of 0–6): They’re unhappy, and they can damage your brand through negative word-of-mouth.

The NPS formula is simple:
% of Promoters – % of Detractors = Your NPS Score

formula to calculate net promoter score to measure customer and employee experience

Passives are counted in the total number of survey responses to calculate the percentage breakdown, but they don’t affect the score directly. This distinction matters—especially if you have a lot of fence-sitters.

How to Calculate Your NPS (with an Example)

Let’s say you surveyed 200 customers.

  • 100 gave you a 9 or 10 (Promoters)
  • 50 gave you a 7 or 8 (Passives)
  • 50 gave you a 0 through 6 (Detractors)

Here’s how to calculate NPS:

  • Promoters = 100 ÷ 200 = 50%
  • Detractors = 50 ÷ 200 = 25%
  • NPS = 50% – 25% = NPS of 25

This NPS score suggests you’re doing well—you have more promoters than detractors. But to really know what that means, you need to put your result in context.

That’s where benchmarking comes in.

How to Interpret NPS Scores (and Know if Yours Is Good)

A good NPS score depends entirely on your industry. In competitive markets like SaaS or ecommerce, the average NPS might be 30. In highly regulated spaces like insurance or healthcare, 10 might be excellent.

That’s why our calculator includes industry-specific Net Promoter Score benchmarks. With one click, you can see whether your score is falling short or setting the pace.

As a general rule of thumb, an NPS above 0 means you have more promoters than detractors. A score of 30 or more signals strong customer satisfaction and loyalty, 50+ is considered excellent, and anything above 70 puts you in world-class territory.

But these numbers are only half the story. What really matters is what the score tells you about your customer relationships.

Interpreting Your Score: The Hidden Story Behind the Number

Getting your overall NPS score is easy. But knowing what to do with it? That’s the hard part.

Here’s what most businesses miss: Your NPS doesn’t tell you what’s broken. It only tells you something might be. To make it actionable, you need to combine the score with customer insights, qualitative analysis, and segmentation.

This is especially true if you run transactional NPS surveys—short surveys after a support call or purchase. These surveys capture customer sentiment in the moment, but without interpretation, they’re just a data point.

Think of the score as a signal. A promoter score of 70 is great—but why is it 70? What do your customers love? Where are your detractors getting stuck? What messaging is causing confusion?

This is where companies using our NPS tool gain an edge. They don’t stop at measurement—they dig into open-ended feedback, analyze segments, and extract actionable insights that actually move the business forward.

Why Net Promoter Score Is More than a Metric

NPS was never intended to be a vanity metric. In the original Harvard Business Review article, Reichheld emphasized its use as a growth indicator—not a replacement for real analysis.

The Net Promoter system was designed to track loyalty, growth, and brand sentiment in a single number. It quickly became a key metric in customer success dashboards and executive reports.

But it’s often misused.

Too many companies treat NPS like a performance badge—focusing on the numerical score and not the customer journey behind it. This creates blind spots, where feedback looks good on paper but fails to drive improvement.

That’s why we always say: Your Net Promoter Score is just the beginning.

To make it meaningful, you need to:

  • Analyze feedback beyond the number
  • Identify which parts of the experience cause negative experiences
  • Map score trends to specific customer segments or touchpoints
  • Look for actionable feedback that reveals unmet needs or misaligned expectations

Whether you’re a startup or a global brand, the goal is the same: Use your NPS data to surface what matters—and then act on it.

The Problem With Most Net Promoter Score Tools

There are hundreds of NPS calculators and tools out there—but most of them fall short.

They might give you the score, but they don’t explain it. They don’t benchmark it. And they don’t help you understand what’s going on beneath the surface.

Some of them even bias the result. For example, some survey platforms add emojis or leading phrasing (“We hope you loved us—rate us!”), which artificially skews the outcome. That’s not real measurement. That’s marketing.

Our Net Promoter Score tool is different. It’s clean, neutral, and statistically grounded. You get the score, the net promoter score formula, the percentage of promoters and detractors, and an honest comparison to others in your space.

More importantly, it helps you see the bigger picture. You can spot trends. You can identify unsatisfied customers. You can start to improve.

What to Do After You Calculate Your NPS

Once you’ve used our NPS calculator to measure your score, don’t stop there.

Here’s what smart companies do next:

  • Review open-ended comments to understand why customers responded the way they did.
  • Segment by channel, customer type, product, or region to find hotspots.
  • Prioritize the most common or urgent themes—and fix them.
  • Repeat the survey quarterly or bi-annually to track progress over time.

These aren’t just good practices—they’re essential if you want your NPS to translate into real customer retention and business growth.

And if you need help making sense of what you find, we’re here. Our team can analyze your responses, identify themes, and turn data into clarity.

Why This Matters for Your Business

Every company says they care about customers. But not every company actually listens.

Using a Net Promoter Score calculator is one way to show you’re serious. It means you’re willing to ask hard questions. You’re open to feedback. And you’re not afraid to look at the truth—even when it’s uncomfortable.

When done right, NPS unlocks:

  • Better customer experiences
  • Stronger customer relationships
  • More promoters and referrals
  • And yes, more data to back up your decisions

Whether you’re measuring performance after a support call or tracking brand loyalty year over year, the message is the same: Listen strategically. Act intelligently. Grow sustainably.

Final Thought: A Score Is Just the Beginning

So many companies use NPS. So few use it well.

Don’t just measure NPS. Make it part of how you think. Make it part of how you lead. Use it to understand what customers feel, what they expect, and what your next move should be.

Want help with that? We’ve built entire systems around turning survey responses into actionable insights—no guesswork, no gimmicks.

Build a Better NPS Survey

Too many companies rely on generic surveys that skew results and miss what really matters.

If your NPS is based on biased questions or flawed logic, your score won’t reflect reality—and it definitely won’t help you improve.

That’s why we design custom NPS surveys that eliminate leading language, capture open-ended feedback, and reveal what’s driving customer sentiment.

Whether you need a transactional survey after support calls or a relationship survey to track brand loyalty, our team will build a scientifically sound NPS survey tailored to your customers and your business.

Use this NPS formula calculator today. Then let’s talk about what it means for your brand tomorrow.

Certified Customer Experience Profressional
Customer Experience Professionals Association Foundin gMember
Best in Class CX Thought Leader
A+ Rated Chamber of Commerce
Interaction Metrics gets the 6 sigma black belt certification badge

"*" indicates required fields