EXHIBIT 11.0 IHOP CORP. AND SUBSIDIARIES STATEMENT REGARDING COMPUTATION OF PER SHARE EARNINGS (In thousands, except per share data) THREE MONTHS ENDED MARCH 31, ------------------ 1999 1998 ---- ---- NET INCOME PER COMMON SHARE--BASIC Weighted average shares outstanding 9,909 9,749 ------- ------- ------- ------- Net income available to common shareholders $ 6,585 $ 4,701 ------- ------- ------- ------- Net income per share--Basic $ .66 $ .48 ------- ------- ------- ------- NET INCOME PER COMMON SHARE--DILUTED Weighted average shares outstanding 9,909 9,749 Net effect of dilutive stock options based on the treasury stock method using the average market price 196 167 ------- ------- Total 10,105 9,916 ------- ------- ------- ------- Net income available to common shareholders $ 6,585 $ 4,701 ------- ------- ------- ------- Net income per share--Diluted $ .65 $ .47 ------- ------- ------- -------