Sample Size Calculator

Sample Size- Infinite Population(where the population is greater than 50,000) = Z2*(p)*(1 p)C2 

Confidence Level: %
(Enter 90% or 95% or 99% )

Margin of Error (or) Confidence Interval(C):

Prevalence(p):

Sample Size =



The Sample Size Calculator an online tool which shows Sample Size for the given input. Byju's Sample Size Calculator is a tool
which makes calculations very simple and interesting. If an input is given then it can easily show the result for the given number.


Practise This Question

On a toss of two dice, A throws a total of 5.  Then the probability that he will throw another 5 before he throws 7 is