Free survey calculator tools

Measure customer loyalty by calculating your Net Promoter Score® (NPS®) from promoters, passives and detractors.

Instantly calculate your customer satisfaction (CSAT) score so that you can improve customer happiness.

Create a complete, high-quality survey in seconds with a simple text prompt.

Quickly estimate the required audience size for your survey to ensure meaningful results.

Instantly understand the accuracy of your survey data so that you can have confidence in the results.

Reach the right people by identifying the ideal survey audience and estimating the cost to connect with them.

Calculate statistical significance for conversion-rate A/B tests so that you can validate winners and drive business impact.

Input the z-score to determine your test’s significance level so that you can distinguish between meaningful results and random variations.

NPS, Net Promoter and Net Promoter Score are registered trademarks of Satmetrix Systems, Inc., Bain & Company and Fred Reichheld.