Exhibit 11 SUPERVALU INC. Computation of Earnings per Common Share (unaudited) - -------------------------------------------------------------------------------------------------------- Second Quarter Ended Year-to-date Ended (In thousands, except per share amounts) Sept. 12, 1998 Sept. 6, 1997 Sept. 12, 1998 Sept. 6, 1997 - -------------------------------------------------------------------------------------------------------- Earnings per share - basic Income available to common shareholders $ 39,900 $ 89,115 $ 91,698 $ 138,881 Weighted average shares outstanding 120,753 124,118 120,645 129,740 Earnings per share - basic $.33 $.72 $.76 $1.07 Earnings per share - diluted $ 39,900 $ 89,115 $ 91,698 $ 138,881 Income available to common shareholders 120,753 124,118 120,645 129,740 Dilutive impact of options outstanding 1,425 1,562 1,514 974 ------- ------- ------- ------- Weighted average shares and potential dilutive shares outstanding 122,178 125,680 122,159 130,714 Earnings per share - dilutive $.33 $.71 $.75 $1.06 - -------------------------------------------------------------------------------------------------------- Basic earnings per share is calculated using income available to common shareholders divided by the weighted average of common shares outstanding during the period. Diluted earnings per share is similar to basic earnings per share except that the weighted average of common shares outstanding is increased to include the number of additional common shares that would have been outstanding if the dilutive potential common shares, such as options, had been issued.