EXHIBIT 11.1 McLEODUSA INCORPORATED COMPUTATION OF LOSS PER COMMON SHARE (AMOUNTS IN THOUSANDS, EXCEPT PER SHARE DATA) Three Months Ended March 31, -------------------- 1998 1997 -------- -------- Computation of weighted average number of common shares outstanding: Common shares, Class A, outstanding at the beginning of the period................................................................. 61,799 36,173 Common shares, Class B, outstanding at the beginning of the period (A)............................................................. --- 15,626 Weighted average number of shares issued during the period....................................................................... 428 528 -------- -------- Weighted average number of common shares................................................. 62,227 52,327 ======== ======== Net loss................................................................................. $(30,267) $(13,355) ======== ======== Loss per common share.................................................................... $ (0.49) $ (0.26) ======== ======== (A) The Class B common stock, $.01 par value per share is convertible on a one- for-one basis at any time at the option of the holder into Class A common stock. As of March 31, 1998, all shares of Class B common stock had been converted into shares of Class A common stock.