With this effect size calculator, you have an individual tool that will help you to easily compute and interpret commonly used effect sizes, just input the appropriate values and click Submit! No more headaches checking your math while using complex formulas.
With Effect Size Calculator, you can compute:
Cohens d
Pearsons r
Eta Squared
Omega Squared
Estimated Omega Squared
Factorial Omega Squared
Simple Effects (for factorial designs)
Odds Ratios (for Chi Squared)