EXHIBIT 11 CALCULATION OF EARNINGS PER SHARE MEDAR, INC. AND SUBSIDIARIES Three Months ended March 31 1995 1994 Per common share and common share equivalents: Outstanding shares - beginning of period 7,976,187 6,608,987 Shares issued to acquire Integral Vision Ltd. 654,282 654,282 Weighted average of: Issuance of common shares to purchase software 10,667 Exercise of stock options 18,403 13,710 Net effect of dilutive stock options based on treasury stock method using average market price 359,542 437,613 TOTAL SHARES 9,008,414 7,725,259 Net earnings $ 146,601 $ 958,381 Net earnings per share $ .02 $ .12 Per common share assuming full dilution: Outstanding shares - beginning of period 7,976,187 6,608,987 Shares issued to acquire Integral Vision Ltd. 654,282 654,282 Weighted average of: Issuance of common shares to purchase software 10,667 Exercise of stock options 18,403 13,710 Net effect of dilutive stock options based on treasury stock method using quarter-end market price if higher than average market price 359,542 437,613 TOTAL SHARES 9,008,414 7,725,259 Net earnings $ 146,601 $ 958,381 Net earnings per share $ .02 $ .12