Abstract :
"SURYA" credit union still uses manual calculations in assessing the data criteria for prospective borrowers who will receive a loan. Decision Making is an interesting language because it determines the operation of the cooperative. This research is new because the discussion is very complete. The objective of research was to design a decision support system for determining loans and to apply the Simple Additive Weighting (SAW) method for the eligibility of lending to credit Union (KSP,) thus it can help provide consideration and determine the eligibility of lending to members of the cooperative. The method used in this research is waterfall. From the results it was concluded that the Simple Additive Weighting (SAW) method was successful in carrying out the process of determining the granting of loans