Free NPS Calculator

Enter your survey responses and get your Net Promoter Score instantly, with a clear view of promoters, passives, and detractors.

  • ✓Free to use
  • ✓No sign-up needed
  • ✓Instant result

Survey responses

Sort every answer by the score the customer gave. NPS = % promoters − % detractors.

0–6 · Detractors7–8 · Passives9–10 · Promoters

Enter at least one response to see your score.

Your NPS

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Enter your survey counts to see your Net Promoter Score.

A higher score comes from support that customers are happy to recommend. Nexios brings voice, chat, email, and messaging into one place so teams can respond faster.

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What is an NPS calculator

An NPS calculator turns the answers to one question, “How likely are you to recommend us to a friend or colleague?”, into a single Net Promoter Score. Customers answer on a scale from 0 to 10, and the calculator groups them into promoters, passives, and detractors.

The formula is simple: NPS = % promoters − % detractors. Passives count toward the total but do not change the score directly. The result ranges from −100 to +100, which makes it easy to track over time and compare across teams, channels, or products.

Doing this by hand in a spreadsheet works, but a calculator removes rounding errors and shows the balance between each group at a glance.

How to use the NPS calculator

You only need the number of responses in each group from your latest survey.

  1. Count your responses. Sort survey answers into 9 to 10 (promoters), 7 to 8 (passives), and 0 to 6 (detractors).
  2. Enter the numbers. Type each count into the calculator above. The score updates as you type.
  3. Read your result. Check your NPS, the rating band, and the split between groups to see where to focus.

What does your NPS score mean

Any score above 0 means you have more promoters than detractors. Use these ranges as a general guide, then compare against your own industry and past results.

  • 70 to 100. World-class. Customers actively recommend you and are very loyal.
  • 50 to 69. Excellent. A strong base of promoters and very few unhappy customers.
  • 30 to 49. Great. Most customers are happy, with clear room to grow.
  • 0 to 29. Good. More promoters than detractors, but many customers are neutral.
  • Below 0. Needs improvement. Detractors outnumber promoters, so fix the main complaints first.

The trend matters more than a single number. A score that climbs from 12 to 25 shows real progress, even if it is not yet excellent.

Why NPS is important

NPS measures loyalty, not just a single moment of satisfaction. Promoters buy again, spend more, and bring in new customers through word of mouth. Detractors are more likely to churn and to share bad experiences publicly.

For customer support teams, NPS connects everyday service to business results. A drop in score often points to slow responses, inconsistent answers between channels, or unresolved issues, long before those problems show up in revenue.

Because it is one number on a fixed scale, NPS is easy to share with leadership, benchmark against your industry, and track after every change you make.

How to improve NPS

Raising your score means removing the reasons customers hesitate to recommend you. These steps have the biggest impact.

Close the loop with detractors

Follow up within 48 hours, ask what went wrong, and fix it. A resolved complaint often turns a detractor into a promoter.

Answer faster on every channel

Meet customers where they already are, on WhatsApp, SMS, chat, or email, and keep response times short.

Keep answers consistent

A shared inbox and knowledge base make sure customers get the same answer no matter who replies.

Be proactive

Send order updates, reminders, and check-ins before customers have to ask.

Activate your promoters

Invite happy customers to leave reviews or refer others while their experience is fresh.

Measure again after each change. Tracking NPS monthly or quarterly shows which improvements actually move the score.

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