EXHIBIT 12 BOISE CASCADE CORPORATION AND SUBSIDIARIES Ratio of Earnings to Fixed Charges Nine Months Year Ended December 31 Ended September 30 1989 1990 1991 1992 1993 1993 1994 (dollar amounts expressed in thousands) Interest costs $ 109,791 $ 142,980 $ 201,006 $ 191,026 $ 172,170 $ 130,552 $ 131,748 Interest capitalized during the period 15,981 35,533 6,498 3,972 2,036 1,873 1,489 Interest factor related to noncapitalized leases(1) 3,387 3,803 5,019 7,150 7,485 4,935 6,572 _________ _________ _________ _________ _________ _________ _________ Total fixed charges $ 129,159 $ 182,316 $ 212,523 $ 202,148 $ 181,691 $ 137,360 $ 139,809 Income (loss) before income taxes $ 436,870 $ 121,400 $(128,140) $(252,510) $(125,590) $ (85,600) $(105,160) Undistributed (earnings) losses of less than 50% owned persons, net of distributions received (68) 2,966 (1,865) (2,119) (922) (1,639) (2,435) Total fixed charges 129,159 182,316 212,523 202,148 181,691 137,360 139,809 Less: Interest capitalized (15,981) (35,533) (6,498) (3,972) (2,036) (1,873) (1,489) Guarantee of interest on ESOP debt (12,236) (24,869) (24,283) (23,380) (22,208) (16,665) (15,557) _________ _________ _________ _________ _________ _________ _________ Total earnings (losses) before fixed charges $ 537,744 $ 246,280 $ 51,737 $ (79,833) $ 30,935 $ 31,583 $ 15,168 Ratio of earnings to fixed charges(2) 4.16 1.35 - - - - - (1) Interest expense for operating leases with terms of one year or longer is based on an imputed interest rate for each lease. (2) Earnings before fixed charges were inadequate to cover total fixed charges by $160,786,000, $281,981,000, and $150,756,000 for the years ended December 31, 1991, 1992, and 1993 and $105,777,000 and $124,641,000 for the nine-month periods ended September 30, 1993 and 1994.