Human mobility and lifestyle changes have encouraged the fast-food industry to grow rapidly in Denpasar City, and one of them is Richeese Factory. This study aims to explain the effect of brand equity, price, and service quality on purchasing decisions. The study was conducted on Richeese Factory customers in Denpasar with a sample size of 150 respondents and determined by the purposive method. Data was collected through the distribution of a questionnaire, namely a Google form, and measured on a scale of five Likert. Multiple linear regression analysis techniques analyzed the data. The results of this study show that brand equity, price, and service quality partially and simultaneously have a positive and significant effect on purchasing decisions. The results show increased customer purchasing decisions can be caused by increased brand equity, price suitability, and quality of services presented. Therefore, Richeese Factory must properly manage policies related to these factors to maintain customers in the long term. These factors are brand equity, price, and quality of service applied, as it has been statistically proven to improve purchasing decisions.