Exhibit 11.1 INTEGRAL SYSTEMS INC. AND SUBSIDIARIES COMPUTATION OF EARNINGS PER SHARE Three Months Ended December 31, Basic: 2000 1999 ----------- ---------- Weighted average number of common shares 9,441,118 7,865,998 Net Income $1,052,240 $1,466,250 Earnings per share Income from Continuing Operations $ 0.11 $ 0.18 Income from Discontinued Operations $ 0.00 $ 0.01 ---------- ---------- Net Income $ 0.11 $ 0.19 ========== ========== Diluted: Weighted average number of common shares 9,564,362 8,441,531 Net Income $1,052,240 $1,466,250 Earnings per share Income from Continuing Operations $ 0.11 $ 0.16 Income from Discontinued Operations $ 0.00 $ 0.01 ---------- ---------- Net Income $ 0.11 $ 0.17 ========== ========== -16-