Survey Research Calculators
Free, instant calculators for survey planning. No signup required. Calculate margin of error, sample size, and statistical significance.
Survey Cost Calculator
Calculate how much your survey will cost. Compare traditional panel research, DIY platforms, and AI-powered surveys side by side. Free, no signup required.
Use calculatorProduct-Market Fit Calculator
Calculate your product-market fit score using the Sean Ellis test. Enter your survey results and instantly see if you have PMF. Free, no signup required.
Use calculatorSurvey Question Checker
Check your survey questions for bias, leading language, and common mistakes. AI-powered analysis with suggested rewrites. Free, no signup required.
Use calculatorSample Size Calculator
Calculate the sample size needed for your survey. Sample size calculator with confidence level and margin of error inputs.
Use calculatorMargin of Error Calculator
Calculate the margin of error for your survey results. Calculator shows the precision of your sample at different confidence levels.
Use calculatorStatistical Significance Calculator
Calculate if your survey or A/B test results are statistically significant. Calculator for comparing two proportions or conversion rates.
Use calculatorSkip the Sample Size Calculations Entirely
Planning traditional surveys means worrying about sample sizes, response rates, and panel costs.
Inqvey delivers research-grade results in minutes with ±2-6pp accuracy - no panel recruitment, no waiting, no complicated math.