Principle objective of this assignment is to analysis the Ratio Analysis of Singer Bangladesh Limited. Other objectives are to know about a company’s past present and future position and to understand and compare a company’s internal position to make necessary aid. Here briefly analyzed on ratio of SBL, on the basis of the company’s 4 years performance (2004-07), and that is not so very good position. Although the earning per show and dividend per share’s reset is good, but debt ratio, total asset turnover ratio, fixed asset turnover ratio current ratio, DSO, net profitability margin ratio, come back on asset, return on common equity was not in good position.