Exhibit 11.1 PAYLESS SHOESOURCE, INC. COMPUTATION OF NET EARNINGS PER SHARE FROM CONTINUING OPERATIONS FOR THE LAST THREE FISCAL YEARS <Table> <Caption> (Thousands, except per share data) Jan. 28, Jan. 29, Jan. 31, 2006 2005 2004 ------- ------- ------- Basic Computation: Net earnings from continuing operations $74,228 $35,147 $16,942 Weighted average common shares outstanding 67,520 67,947 67,852 ------- ------- ------- Basic earnings per share from continuing operations $ 1.09 $ 0.52 $ 0.25 ======= ======= ======= Diluted Computation: Net earnings from continuing operations $74,228 $35,147 $16,942 Weighted average common shares outstanding 67,520 67,947 67,852 Net effect of dilutive stock options and restricted stock based on the treasury stock method 334 73 179 ------- ------- ------- Outstanding shares for diluted earnings per share 67,854 68,020 68,031 ------- ------- ------- Diluted earnings per share from continuing operations $ 1.09 $ 0.52 $ 0.25 ======= ======= ======= </Table>