Confidence Interval Calculator

Calculate the confidence interval for a sample.

statistics

math

confidence interval

margin of error

intervalo de confianza

intervalle de confiance

intervallo di confidenza

доверительный интервал

فترة الثقة

置信区间

विश्वास अंतराल

intervalo de confiança

信頼区間計算機

Confidence Interval Calculator

Calculate the confidence interval for a sample mean.

Sample Mean

Sample Standard Deviation

Sample Size

Confidence Level (%)

Formula & Explanation

Calculates the confidence interval for a sample, providing a range of values likely to contain the true population parameter.