Sample Size Calculator
Enter the population size, level of confidence, and margin of error to calculate the sample size:
Population size:
Level of confidence:
99%
95%
Margin of error: %
BOI ResearchBOI ResearchBOI Research
Enter the population size, level of confidence, and margin of error to calculate the sample size:
Population size:
Level of confidence:
99%
95%
Margin of error: %