1 EXHIBIT 12.1 EQUITY OFFICE PROPERTIES TRUST AND EQUITY OFFICE PREDECESSORS STATEMENTS REGARDING COMPUTATION OF RATIOS (DOLLARS IN 000'S) Equity Office Equity Office Equity Office Predecessors Equity Office Predecessors Properties Trust Combined Historical Properties Trust Combined Historical for the three for the three for the period for the period months ended months ended from July 11, 1997 from Jan. 1, 1997 March 31, 1998 March 31, 1997 to Dec. 31, 1997 to July 10, 1997 -------------- -------------- ------------------ ----------------- Net income before preferred dividends, minority interests- $ 87,427 $ 36,235 $ 94,962 $ 49,173 Operating Partnership, gains from sales of property, provision for value impairment and extraordinary items Plus Fixed Charges: Interest expense 69,884 36,355 76,675 80,481 Interest expense from unconsolidated subsidiaries 1,907 - - - Loan amortization cost 1,871 709 4,179 2,771 Taxes 557 278 - - -------- -------- -------- --------- Earnings $161,646 $ 73,577 $175,816 $132,425 ======== ======== ======== ========= Fixed Charges: Interest expense $ 69,884 $ 36,355 $ 76,675 $ 80,481 Interest expense from unconsolidated subs 1,907 - - - Capitalized interest 3,452 1,622 1,890 3,669 Loan amortization cost 1,871 709 4,179 2,771 Preferred dividends 6,271 - 649 - -------- -------- -------- --------- Total Fixed Charges $ 83,385 $ 38,686 $ 83,393 $ 86,921 ======== ======== ======== ========= Ratio of Fixed Charges to Earnings 1.94 1.90 2.11 1.52 ======== ======== ======== ========= Equity Office Predecessors Combined Historical Years Ended December 31, 1996 1995 1994 1993 1992 -------------------------------------------------------- Net income before preferred dividends, Minority interests- Operating Partnership, $ 68,087 $ 23,436 $ 14,857 $ 8,471 $ 6,330 gains from sales of property, provision for value impairment and extraordinary items Plus Fixed Charges: Interest expense 119,595 100,566 59,316 36,755 25,775 Interest expense from unconsolidated subsidiaries - - - - - Loan amortization cost 4,275 2,025 1,568 636 500 Taxes - - - - - -------- -------- -------- -------- ------- Earnings $191,957 $126,027 $ 75,741 $ 45,862 $32,605 ======== ======== ======== ======== ======= Fixed Charges: Interest expense $119,595 $100,566 $ 59,316 $ 36,755 $25,775 Interest expense from unconsolidated subs - - - - - Capitalized interest 4,640 1,682 - - - Loan amortization cost 4,275 2,025 1,568 636 500 Preferred dividends - - - - - -------- -------- -------- -------- ------- Total Fixed Charges $128,510 $104,273 $ 60,884 $ 37,391 $26,275 ======== ======== ======== ======== ======= Ratio of Fixed Charges to Earnings 1.49 1.21 1.24 1.23 1.24 ======== ======== ======== ======== =======