Exhibit 12 THE ST. PAUL COMPANIES, INC. AND SUBSIDIARIES Computation of Ratios Three Months Ended March 31 ------------------ 2000 1999 ----- ----- (In millions, except ratios) EARNINGS: Income from continuing operations before income taxes and cumulative effect of accounting change $538 $263 Add: fixed charges 40 37 ----- ----- Income, as adjusted $578 $300 ===== ===== FIXED CHARGES AND PREFERRED DIVIDENDS: Interest expense and amortization $26 $22 Dividends on preferred capital securities 8 9 Rental expense (1) 6 6 ----- ----- Total fixed charges $40 $37 Preferred stock dividend requirements 3 4 ----- ----- Total fixed charges and preferred stock dividend requirements $43 $41 ===== ===== Ratio of earnings to fixed charges 14.58 8.02 ===== ===== Ratio of earnings to combined fixed charges and preferred stock dividend requirements 13.30 7.22 ===== ===== (1) Interest portion deemed implicit in total rent expense.