EXHIBIT 11.1 CALLAWAY GOLF COMPANY COMPUTATION OF EARNINGS PER SHARE (in thousands, except per share data) Three months ended June 30, Six months ended June 30, --------------------------- ------------------------- 1997 1996 1997 1996 ---------- --------- ---------- ----------- Primary earnings per share computation: - - -------------------------------------- Net income $46,821 $38,937 $71,288 $58,392 ======= ======= ======= ======= Weighted average shares outstanding 67,528 66,657 67,771 66,369 Dilutive options 3,200 3,847 3,473 3,680 ------- ------- ------- ------- Common equivalent shares 70,728 70,504 71,244 70,049 ======= ======= ======= ======= Primary earnings per share: Net income $ .66 $ .55 $ 1.00 $ .83 ======= ======= ====== ======= Fully diluted earnings per share - - -------------------------------- computation: ----------- Net income $46,821 $38,937 $71,288 $58,392 ======= ======= ======= ======= Weighted average shares outstanding 67,528 66,657 67,771 66,369 Dilutive options 3,458 4,146 3,601 4,050 ------- ------- ------- ------- Common equivalent shares 70,986 70,803 71,372 70,419 ======= ======= ======= ======= Fully diluted earnings per share: Net income $ .66 $ .55 $ 1.00 $ .83 ======= ======= ======= =======