
Calculate the margin
of error for a survey or test based on the sample size and the population.







Choose the Confidence Level you
want (90%, 95%, 99%).




Confidence Level SD




Sample Size




Enter the size of the Finite
Universe (how many people are in the group your sample represents)




Enter the Percentage of
Population (set to default value of 50%)


%






Confidence Interval (Margin of
Error)


