Point Estimate and Margin of Error Calculator: Enter upper bound, lower bound, and sample size.

The calculator will find the margin of error from the given sample size and distribution, with steps shown.

Easily calculate your margin of error with our free online calculator. Find clear explanations and examples within our comprehensive guide.

Use this calculator to determine the precision of your survey results. Enter key values from your survey below and we'll calculate the margin of error.

This margin of error calculator uses a normal distribution (50%) to calculate your optimum margin of error.

Quickly calculate the margin of error for your surveys and polls with Fairing's easy-to-use Margin of Error Calculator.

Input your survey data into our easy-to-use calculator, or experiment with the numbers to see how they impact margin of error. Margin of error calculator · What is margin of error?

This easy-to-use margin of error (MOE) calculator can be employed to compute the margin of error of a survey in accordance with the sample proportion and ...

Enter a population size and a sample size to calculate the theoretical margin of error, plus or minus in percentage points, 95% of the time, on questions where ...

Calculate sampling error with our simple Margin of Error calculator. Find out how much the opinions and behavior of the sample you survey is likely to ...