Slovin's Formula Calculator

The Slovin's formula calculator determines the minimum sample size from the population size and acceptable margin of error.

How to Use the Slovin's Formula Calculator?

  1. First, input the population size.
  2. Enter the acceptable margin of error.
  3. Press the 'Calculate' button to obtain the minimum sample size needed.

Slovin's Formula

To compute the sample size, refer to the following formula:

Sample Size (n) = 
N
(1 + Ne2)

Where,
N = Population size,
e = Acceptable margin of error.