EXHIBIT 12 W. R. GRACE & CO. AND SUBSIDIARIES COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES AND COMBINED FIXED CHARGES AND PREFERRED STOCK DIVIDENDS (in millions except ratios) (Unaudited) Three Months Ended Years Ended December 31, March 31, ------------------------------------------------- ------------------- 1994 (b) 1993 (c) 1992 (d) 1991 1990 1995 1994 (e) -------- -------- -------- ------ ------ ------ -------- Net income from continuing operations. . . . . . . . . $ 83.3 $134.4 $ 57.7 $201.7 $174.6 $ 47.5 $38.2 Add (deduct): Provision for income taxes . . . . . . . . . . . . . 55.8 86.8 134.8 132.5 97.5 27.9 10.7 Income taxes of 50%-owned companies. . . . . . . . . -- .1 2.1 1.5 1.9 -- -- Minority interest in income of majority-owned subsidiaries. . . . . . . . . . . . -- -- -- -- 1.2 -- -- Equity in unremitted earnings of less than 50%-owned companies. . . . . . . . . . . (2.9) (1.3) (1.8) (2.5) (2.1) (.2) (1.1) Interest expense and related financing costs, including amortization of capitalized interest . . 138.5 122.7 162.7 209.6 237.3 40.1 27.1 Estimated amount of rental expense deemed to represent the interest factor. . . . . . 22.3 21.3 26.6 21.7 21.0 6.9 8.3 ------ ------ ------ ------ ------ ------ ----- Income as adjusted . . . . . . . . . . . . . . . . . . $297.0 $364.0 $382.1 $564.5 $531.4 $122.2 $83.2 ------ ------ ------ ------ ------ ------ ----- ------ ------ ------ ------ ------ ------ ----- Combined fixed charges and preferred stock dividends: Interest expense and related financing costs, including capitalized interest . . . . . . . . . . $143.2 $122.8 $176.3 $224.5 $246.3 $43.0 $27.8 Estimated amount of rental expense deemed to represent the interest factor. . . . . . 22.3 21.3 26.6 21.7 21.0 6.9 8.3 ------ ------ ------ ------ ------ ------ ----- Fixed charges. . . . . . . . . . . . . . . . . . . . . 165.5 144.1 202.9 246.2 267.3 49.9 36.1 Preferred stock dividend requirements (a). . . . . . . .9 .9 .9 .9 .8 .2 .2 ------ ------ ------ ------ ------ ------ ----- Combined fixed charges and preferred stock dividends. . . . . . . . . . . . . . . . . . . $166.4 $145.0 $203.8 $247.1 $268.1 $50.1 $36.3 ------ ------ ------ ------ ------ ------ ----- ------ ------ ------ ------ ------ ------ ----- Ratio of earnings to fixed charges . . . . . . . . . . 1.79 2.53 1.88 2.29 1.99 2.45 2.30 ------ ------ ------ ------ ------ ------ ----- ------ ------ ------ ------ ------ ------ ----- Ratio of earnings to combined fixed charges and preferred stock dividends. . . . . . . . . . . . 1.78 2.51 1.87 2.28 1.98 2.44 2.29 ------ ------ ------ ------ ------ ------ ----- ------ ------ ------ ------ ------ ------ ----- (a) Increased to an amount representing the pretax earnings necessary to cover such requirements based on Grace's effective tax rate for each period presented. (b) Includes a provision of $316.0 relating to asbestos-related insurance coverage. (c) Includes a provision of $159.0 relating to asbestos-related insurance coverage. (d) Includes a provision of $140.0 relating to a fumed silica plant in Belgium. (e) Restated to conform to the 1995 presentation.