EXHIBIT 12

WASHINGTON REAL ESTATE INVESTMENT TRUST

Computation of Ratio of Earnings to Fixed Charges

(In thousands)

 

     Q1 2010     Q1 2009  

Income from continuing operations

   $ 4,877      $ 10,028   

Additions:

    

Fixed charges

    

Interest expense

     17,065        19,681   

Capitalized interest

     342        323   
                
     17,407        20,004   

Deductions:

    

Capitalized interest

     (342     (323

Net income attributable to noncontrolling

interests

     (49     (49
                

Adjusted earnings

   $ 21,893      $ 29,660   
                

Fixed Charges (from above)

   $ 17,407      $ 20,004   

Ratio of Earnings to Fixed Charges

     1.26        1.48