Exhibit 11 Statements re: Computation of Earnings per Share Brenton Banks, Inc. Six Months Ended Three Months Ended June 30, June 30, 2000 1999 2000 1999 ____ ____ ____ ____ Basic EPS Computation Numerator: Net income $ 9,273,250 8,807,468 4,684,886 4,229,238 ========== ========== ========== ========== Denominator: Average common shares outstanding 20,357,333 20,564,809 20,358,288 20,516,133 ========== ========== ========== =========== Basic EPS $0.46 $0.43 $0.23 $0.21 ========== ========== ========== ========== Diluted EPS Computation Numerator: Net income $ 9,273,250 8,807,468 4,684,886 4,229,238 ========== ========== ========== ========== Denominator: Average common shares outstanding 20,357,333 20,564,809 20,358,288 20,516,133 Average stock options 110,322 324,771 110,322 324,771 __________ __________ __________ __________ 20,467,655 20,889,580 20,468,610 20,840,904 ========== ========== ========== ========== Diluted EPS $0.45 $0.42 $0.23 $0.20 ========== ========== ========== ==========