Exhibit 11.1 THE HOME DEPOT, INC. AND SUBSIDIARIES COMPUTATION OF BASIC AND DILUTED EARNINGS PER SHARE (In Millions, Except Per Share Data) Three Months Ended Nine Months Ended Oct. 31, Nov. 1, Oct. 31, Nov. 1, 1999 1998 1999 1998 BASIC Net Earnings Available to Common Shareholders $ 573 $ 392 $ 1,742 $ 1,196 Weighted Average Number of Common Shares Outstanding 1,490 1,471 1,483 1,469 Basic Earnings Per Share $ 0.38 $ 0.27 $ 1.17 $ 0.81 DILUTED Net Earnings Available to Common Shareholders $ 573 $ 392 $ 1,742 $ 1,196 Tax-Effected Interest Expense Attributable to 3.25% Convertible Subordinated Notes 4 5 15 17 Net Earnings Available to Common Shareholders Assuming Dilution $ 577 $ 397 $ 1,757 $ 1,213 Weighted Average Number of Common Shares Outstanding 1,490 1,471 1,483 1,469 Effect of Potentially Dilutive Securities: 3.25% Convertible Subordinated Notes 42 48 46 48 Employee Stock Plans 29 28 30 27 Weighted Average Number of Common Shares Outstanding Assuming Dilution 1,561 1,547 1,559 1,544 Diluted Earnings Per Share $ 0.37 $ 0.26 $ 1.13 $ 0.79 Employee stock plans represent shares granted under the Company's employee stock purchase plans and stock option plans, as well as shares issued for deferred compensation stock plans. For fiscal years 1999 and 1998, shares issuable upon conversion of the Company's 3.25% Notes, issued in October 1996, were included in weighted average shares assuming dilution for purposes of calculating diluted earnings per share. To calculate diluted earnings per share, net earnings are adjusted for tax-effected net interest and issue costs on the 3.25% Notes (prior to conversion to equity in October 1999) and divided by weighted average shares assuming dilution.