Enter a chi-square value (x) and the degrees of freedom (df) to find the cumulative probability. This calculator provides an approximate CDF of the Chi-Square distribution. For critical or professional analyses, use specialized statistical software.
Chi-Square CDF Calculator
Input Data
Results
CDF (P(X ≤ x)):
0.0000
Results
CDF (P(X ≤ x)):
0.0000*The calculations are approximate and for educational purposes. For precise analyses, consult a statistician or professional statistical software.