1 EXHIBIT 11 INTERNATIONAL DIVERSIFIED INDUSTRIES, INC. STATEMENT RE: COMPUTATION OF PER SHARE EARNINGS For the three months ended For the nine months ended September 30, September 30, ------------------------------- --------------------------- 1998 1997 1998 1997 --------- ------- --------- ------- Balance, January 1, 3,788,589 598,339 3,788,589 598,339 Shares issued upon exercise of options and warrants - 5,875 - 5,222 --------- ------- --------- ------- Common stock and equivalents 3,788,589 604,214 3,788,589 603,561 ========= ======= ========= ======= Three months Nine months Weighting factor Weighting factor (in months) (in months) -------------------------- ------------------------ 1998 1997 1998 1997 ----- ----- ----- ---- Balance, January 1, 3 3 9 9 Shares issued upon exercise of options and warrants N/A See Below N/A See Below Computation of weighted average number of shares issued upon exercise of options and warrants: Period ended September 30, Three months Nine months weighting factor weighting factor Shares (in days) (in days) ------ ---------------- ---------------- Date Issued 1997 1997 ---- ------ ---------------- ---------------- 01/31/97 5,875 5,875 5,222