Online Mini Calculator

The maximum margin error %

Would you like to know what is the maximum margin error for your sample?

Please insert the sample size* here
Level of confidence
90% 95% 99%



Result

* The sample size should be bigger than 30 respondents for an accurate answer

Significance Test

Would you like to know if there are significant differences between the percentages* you would like to compare?

* The result obtained is for a level of confidence of 95%.