Self-efficacy can be viewed as a catalyst for an increase in wellbeing. Individuals with high self efficacy beliefs also report strong feelings of wellbeing. Self-efficacy may alternatively be characterized as the capacity to carry out specified actions in order to achieve a particular outcome. The mental condition in which spouses feel generally content and happy in their marriage might be referred to as marital adjustment. In this study, married women's self- efficacy and marital adjustment were examined and compared. For this reason, samples of middle-aged married women and young adult married women were collected. Data were gathered utilising the General Self Efficacy Scale (SES) and Marital Adjustment Questionnaire (MAQ) The result shows that the mean of self-efficacy among young adult married women was 21.28 while In middle aged married women's mean value was 21.82. The T value was 0.86. In middle aged married women's mean value was 21.28 and the T value was 0.27. The correlation between the variables of self-efficacy and marital adjustment was 0.40.The relationship between self-efficacy and marital adjustment is a positive correlation.