Exhibit 12 THE ST. PAUL COMPANIES, INC. AND SUBSIDIARIES Computation of Ratios Three Months Ended March 31 -------------------- 1999 1998 ------ ------ (In millions, except ratios) EARNINGS: Income before income taxes and cumulative effect of accounting change $258 $250 Add: fixed charges 37 39 ----- ----- Income, as adjusted $295 $289 ===== ===== FIXED CHARGES AND PREFERRED DIVIDENDS: Interest expense and amortization $22 $22 Dividends on redeemable preferred securities 9 9 Rental expense (1) 6 8 ----- ----- Total fixed charges $37 $39 Preferred stock dividend requirements 4 4 ----- ----- Total fixed charges and preferred stock dividend requirements $41 $43 ===== ===== Ratio of earnings to fixed charges 7.90 7.47 ===== ===== Ratio of earnings to combined fixed charges and preferred stock dividend requirements 7.11 6.72 ===== ===== (1) Portion of rent deemed representative of interest.