This study has a purpose to determine the costs, income, profits and feasibility of the aci tofu business in Tegal Timur District, Tegal City. The method of determining the location was determined purposively and for respondents the producers of tofu aci used a sampling census method consisting of 31 samples of tofu producers consisting of 3 producers of large scale aci and 28 producers of small scale aci. The basic method used is quantitative data analysis. The results of the study show that the average total cost for the large-scale tofu producer is Rp. 7,807,507 and a small scale is Rp 2,733,966. Revenue is Rp. 14,534,694 for largescale producers, and for small-scale producers is Rp. 4,228,680. The average income for large-scale producers is Rp. 7,087,968, and small-scale producers gained Rp. 1,866,625. The profits obtained from the producers know that large scale aci is Rp. 6,727,187, - and for small scale tofu producers is Rp. 1,494,714. Based on the business feasibility analysis carried out through R/C Ratio, labor productivity, capital productivity of aci tofu are still feasibility to be pursued and gave a profitfor becoming