Exhibit 12 Hospitality Properties Trust Computation of Ratio of Earnings to Fixed Charges (in thousands, except ratio amounts) For the Period For the February 7, 1995 Year Ended (inception) to December 31, December 31, ------------------------------------------------ ---------------- 1998 1997 1996 1995 (in thousands) ------------------------------------------------ ---------------- Income Before Extraordinary Items $ 87,982 $ 59,153 $ 51,664 $ 11,349 Fixed Charges 21,751 15,534 5,646 5,063 -------- -------- -------- -------- Adjusted Earnings $109,733 $ 74,687 $ 57,310 $ 16,412 ======== ======== ======== ======== Fixed Charges: Interest on indebtedness and amortization of deferred finance costs $ 21,751 $ 15,534 $ 5,646 $ 5,063 -------- -------- -------- -------- Total Fixed Charges $ 21,751 $ 15,534 $ 5,646 $ 5,063 ======== ======== ======== ======== Ratio of Earnings to Fixed Charges 5.04x 4.81x 10.15x 3.24x ======== ======== ======== ========