Exhibit 11 THE ST. PAUL COMPANIES, INC. AND SUBSIDIARIES Computation of Earnings Per Share Three Months Ended March 31 ------------------ 2000 1999 ----- ----- (In millions, except for per share data) EARNINGS Basic: Net income, as reported $358 $165 Dividends on preferred stock, net of taxes (2) (2) Premium on preferred shares redeemed (4) (1) ----- ----- Net income available to common shareholders $352 $162 ===== ===== Diluted: Net income available to common shareholders $352 $162 Effect of dilutive securities: Convertible preferred stock 2 2 Convertible monthly income preferred securities 2 2 Zero coupon convertible notes 1 1 ----- ----- Net income available to common shareholders $357 $167 ===== ===== COMMON SHARES Basic: Weighted average common shares outstanding 220 230 ===== ===== Diluted: Weighted average common shares outstanding 220 230 Effect of dilutive securities: Stock options 1 2 Convertible preferred stock 7 7 Convertible monthly income preferred securities 7 7 Zero coupon convertible notes 2 3 ----- ----- Total 237 249 ===== ===== EARNINGS PER COMMON SHARE Basic $1.60 $0.70 ===== ===== Diluted $1.51 $0.67 ===== =====