Research Calculators

Survey Design

Calculate the required sample size for any survey based on confidence level, margin of error, and population size.

Conjoint Analysis

Determine the minimum sample size for CBC conjoint studies using Orme's rule of thumb and design parameters.

Pricing Research

Find your optimal price range using the Price Sensitivity Meter. Enter survey data to map acceptable price points.

MaxDiff Analysis

Calculate the sample size needed for MaxDiff / Best-Worst Scaling studies based on your design parameters.

Statistical Concepts

Calculate the margin of error for survey results given sample size, confidence level, and observed proportion.

Statistical Concepts

Test whether the difference between two proportions is statistically significant using a two-sample z-test.

Survey Design

Calculate your Net Promoter Score from raw response data, with confidence intervals and category benchmarks.

Data Analysis

Build a contingency table from your data and run a chi-square test of independence with Cramér's V effect size.