EXHIBIT 11 -- PROFORMA COMPARISON OLD KENT FINANCIAL CORPORATION EARNINGS PER SHARE CALCULATIONS - PRIMARY AND FULLY DILUTED Three Months Ended March 31 1 9 9 4 1 9 9 3 P R I M A R Y NET INCOME.............................. $31,709,000 $30,104,000 Deduct dividends on preferred stock..... - 0 - - 0 - INCOME FOR PRIMARY E.P.S. CALCULATION..................... $31,709,000 $30,104,000 Average common shares outstanding....... 39,902,157 40,460,515 Common stock equivalents................ 205,132 270,980 SHARES FOR PRIMARY E.P.S. CALCULATION..................... 40,107,289 40,731,495 PRIMARY E.P.S........................... $0.79 $0.74 F U L L Y D I L U T E D NET INCOME.............................. $31,709,000 $30,104,000 Add back interest on convertible debt (net of income tax).............. 0 0 INCOME FOR FULLY DILUTED E.P.S. CALCULATION..................... $31,709,000 $30,104,000 Average common shares outstanding....... 39,902,157 40,460,515 Common stock equivalents................ 205,132 270,980 Additional common shares issuable to debt holders.............. 0 0 SHARES FOR FULLY DILUTED E.P.S. CALCULATION..................... 40,107,289 40,731,495 FULLY DILUTED E.P.S..................... $0.79 $0.74