EXHIBIT 11 IHOP CORP. AND SUBSIDIARIES STATEMENT REGARDING COMPUTATION OF PER SHARE EARNINGS (In thousands, except per share data) Three Months Ended March 31, ------------------ 1997 1996 -------- ------- NET INCOME PER COMMON SHARE - PRIMARY Weighted average shares outstanding 9,485 9,392 Net effect of dilutive stock options based on the treasury stock method using average market price 83 155 ------ ------ Total 9,568 9,547 ====== ====== Net income available to common $3,550 $3,062 shareholders ====== ====== Net income per share - primary $ .37 $ .32 ====== ====== NET INCOME PER COMMON SHARE - FULLY DILUTED Weighted average shares outstanding 9,485 9,392 Net effect of dilutive stock options based on the treasury stock method using the average market price or the year-end market price, if higher than the average market price 83 159 ------ ------ Total 9,568 9,551 ====== ====== Net income available to common $3,550 $3,062 shareholders ====== ====== Net income per share - fully diluted $ .37 $ .32 ====== ======