. . . STATEMENT OF COMPUTATION OF EARNINGS TO FIXED CHARGES Maguire Properties, Inc. Exhibit 12.1 RATIO OF EARNINGS TO FIXED CHARGES The Maguire Properties The Company Predecessor The Maguire Properties Predecessor ------------------- ----------------- Historical Historical Consolidated Period Combined Period Historical Combined Year Ended Period June 27, 2003 - January 1, 2003 - December 31, December 31, 2003 June 26, 2003 2002 2001 2000 1999 ------------------- ----------------- ------ ------ ------ ------ RATIO OF EARNINGS TO FIXED CHARGES Fixed Charges: Interest Expense 26,206 24,853 38,975 45,772 34,511 31,564 Interest Within Rental Expense 266 91 181 181 181 181 -------- -------- -------- -------- -------- -------- Fixed Charges 26,472 24,944 39,156 45,953 34,692 31,745 Earnings: Income (Loss) Before Minority Interests (40,747) (20,874) (15,161) (19,928) 133,209 (21,887) Add Back Fixed Charges 26,472 24,944 39,156 45,953 34,692 31,745 Add Distributed Income from Equity Investees 144 1,458 1,907 2,648 15,763 17,296 Add (Income) Losses from Equity Investees for which 25 (1,648) 162 2,679 (3,065) (2,302) charges arising from guarantees are included in -------- -------- -------- -------- -------- -------- fixed charges (14,106) 3,880 26,064 31,352 180,599 24,852 Ratio of Earnings to Fixed Charges (0.53) 0.16 0.67 0.68 5.21 0.78 Deficiency 40,578 21,064 13,092 14,601 (145,907) 6,893