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NPS Margin of Error Calculator
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How to use:
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Enter raw number of Promoters, Detractors, and Passives/Neutrals to column B. The calculator will automatically generate the NPS score, the MoE and the confidence intervals (the actual range the population score falls in).
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Promoters50
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Neutral/Passives20
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Detractors30
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Sample Size100
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NPS score0.20
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Variance of NPS score (Var(NPS))0.76
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Standard error (SE)0.08717797887
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Margin of Error (MoE)0.1708688386
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Upper confidence interval0.37
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Lower confidence interval0.03
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