CalEnergy Company, Inc. Exhibit 11 Calculation of Earnings per share in accordance with Interpretive Release No. 34-9083 For the three years ended December 31, 1996 (dollars in thousands, except per share amounts) 1996 1995 1994 Actual weighted average shares outstanding for the period 54,739,097 47,248,807 33,187,971 Dilutive stock options and warrants using average market prices 3,130,877 2,722,348 2,533,301 Primary shares outstanding 57,869,974 49,971,155 35,721,272 Additional dilutive stock options using ending market price and assuming conversion of convertible debt, convertible subordinated debenture and convertible preferred securities of subsidiary trust* 9,293,812 7,771,195 4,444,444 Fully dilutive shares outstanding 67,163,786 57,742,350 40,165,716 Income after minority interst and before extraordinary item 92,461 63,415 38,834 Extraordinary item - - (2,007) Net income 92,461 63,415 36,827 Less: Series C preferred stock dividends - (1,080) (5,010) Net income available for common shareholders $ 92,461 $ 62,335 $ 31,817 Primary earnings per share before extraordinary item $ 1.60 $ 1.25 $ .95 Extraordinary item per share - - (.06) Primary earnings per share $ 1.60 $ 1.25 $ .89 Fully diluted earnings per share before extraordinary item based on SEC Interpretive Release No. 34-9083** $ 1.50 $ 1.18 $ .93 Extraordinary item per share share - - (.06) Fully diluted earnings per share based on SEC Interpretive Release No. 34-9083** $ 1.50 $ 1.18 $ .88 * The ending market price on December 31, 1994 was lower than the average market price for the twelve months ended December 31, 1994. Accordingly, inclusion of an adjustment for stock options would be antidilutive and, therefore, contrary to paragraph 40 of APB Opinion 15. **The net income available for common shareholders for the year ended December 31, 1996 was increased by the interest expense, net of tax effect, associated with the convertible preferred securities of subsidiary trust, convertible debt and convertible subordinated debentures of $7,949. Net income available for common shareholders for the years ended December 31, 1995 was increased by the interest expense, net of tax effect, associated with the convertible debt and convertible subordinated debentures of $6,038. Net income available for common shareholders for the years ended December 31, 1994 was increased by the interest expense, net of tax effect, associated with the convertible subordinated debentures of $3,475.