The typical Deloitte Assistant Manager salary is £41,203. Assistant Manager salaries at Deloitte can range from £28,000 - £53,837. This estimate is based upon 157 Deloitte Assistant Manager salary report(s) provided by employees or estimated based upon statistical methods. When factoring in bonuses and additional compensation, a Assistant Manager at Deloitte can expect to make an average total pay of £41,800 . See all Assistant Manager salaries to learn how this stacks up in the market.