The typical Westpac Group Business Analyst salary is $87,691. Business Analyst salaries at Westpac Group can range from $75,000 - $153,617. This estimate is based upon 14 Westpac Group Business Analyst salary report(s) provided by employees or estimated based upon statistical methods. When factoring in bonuses and additional compensation, a Business Analyst at Westpac Group can expect to make an average total pay of $89,573 . See all Business Analyst salaries to learn how this stacks up in the market.