1 CARDINAL HEALTH, INC. Exhibit 12 COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES Nine Months March 31, March 31, March 31, March 31, June 30, Ended 1990 1991 1992 1993 1994 March 31, 1995 ----------- ----------- ----------- ----------- ----------- -------------- Earnings from continuing operations before income taxes $21,086,000 $30,812,000 $47,653,000 $66,257,000 $70,760,000 $108,296,000 Add-Fixed Charges: Interest Expense 22,120,000 26,623,000 25,881,000 26,623,000 18,140,000 14,689,000 Interest Capitalized 0 271,000 163,000 0 0 0 Amortization of Debt Offering Costs 456,000 500,000 2,272,000 267,000 220,000 228,000 Interest Portion of Rent Expense 3,652,000 3,534,000 3,895,000 4,503,000 4,860,000 4,076,000 Preferred Stock Dividend Requirement 3,267,000 3,130,000 3,360,000 3,327,000 2,429,000 0 ----------- ----------- ----------- ----------- ----------- ------------- Total Fixed Charges 29,495,000 34,058,000 35,571,000 34,720,000 25,649,000 18,993,000 ----------- ----------- ----------- ----------- ----------- ------------- Less: Interest Capitalized 0 (271,000) (163,000) 0 0 0 Preferred Stock Dividend Requirement (3,267,000) (3,130,000) (3,360,000) (3,327,000) (2,429,000) 0 ----------- ----------- ----------- ----------- ----------- ------------- Earnings as Adjusted $47,314,000 $61,469,000 $79,701,000 $97,650,000 $93,980,000 $127,289,000 =========== =========== =========== =========== =========== ============= Ratio of Earnings to Fixed Charges 1.6 1.8 2.2 2.8 3.7 6.7