The current research aims to study the associative relationship between the will of giving and the subjective well being omong the service sectors workers and to know the level of will of giving and the subjective well being as well as the predictability of the subjective well being omong the service sectors workers through some. Dimension of the will of giving and know the differences between the average male and female degrees in both the will of giving and the subjective well being. The researce sample consisted of (276) service workers (Health, education and voluntary services) The sample varied between males and females, with 191 females, 85 males. and extended from 16 to 65 years of age with an average account of (9.61) years and the research tools were the measure of the will of giving (Prepared by the researcher) The subjective of well being (Prepared by the researcher) As for the results of the study, it was as follows: level of both the first dimension and the (Public giving) and The second dimension (Giving with prohibition) and the total degree of the will of giving omong the service sectors workers (Health, education and volunteer charitable services) High level. While the level of the third dimension (Giving despite the need) medium level. The level of the subjective well being and all dimensions and the overall degree of workers in the service sectors. (Health, education and voluntary charitable services). High level There are positive correlations and statistical function between the degrees of the will of giving and the degrees of the subjective well being) dimensions and the overall degree of the service sectors workers (Health, education and voluntary charitable service) Subjective well being degrees can be predicted. Dimensions and total degree one of the dimensions one of the dimensions of the will of giving among the service sectors. There is astatististically singnificant difference in (0.01) between male and female in will of giving belongs to female . There is astatististically singnificant difference in (0.05) between male and female in subjective well-being belongs to female .