NPS Calculator
A free online tool for calculating NPS, sample size, and margin of error, useful for customer and employee satisfaction surveys.
Score
50
User Rating
1.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Aug 04, 2026
Overview
What is NPS Calculator?
NPS Calculator is a web-based tool that helps users compute Net Promoter Score, required sample size, and margin of error for surveys, supporting multiple languages and industries.
What is NPS Calculator used for?
Tags
User Groups

Top Features
- NPS calculation
- Sample size calculator
- Margin of error calculator
- Multi-language support
- Free to use
How to use NPS Calculator?
Enter population size, allowed margin of error, confidence level, and estimated response rate to calculate sample size or margin of error using the interactive forms.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Free and accessible
- Easy to use interface
- Supports various confidence levels
- Useful for survey planning
Cons
- Limited customization options
- Basic functionality only
Use Cases
- Customer satisfaction surveys
- Employee engagement assessments
- Market research planning
- Academic studies
NPS Calculator Pricing
Free Plan
No detailed pricing information available
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