The main purpose of the current study was to examine the relationship between marital satisfaction and life satisfaction through meta-analysis method. A total of 6163 studies were identified as a result of the literature scanning and accordingly examined on the basis of their titles and abstracts. Ultimately, results of 19 studies were included to analysis. The findings obtained from analyses were examined and it was determined that there is a significant difference in all subgroups regarding the relationship between marital satisfaction and life satisfaction. Output of REM analysis showed that the pooled effect size of the relationship between marital satisfaction and life satisfaction is moderate (0.46). Considering the screening process within the scope of this study, it can be concluded that there are too many poor reporting practices regarding the studies.