Basic (09-08)
   DI 52150.085 Chart of Triennial Redetermination Ratios
   
   
   
   Redetermination (redet) ratios based on offset effective dates (OEDs) 1966 through
      2001 re in the chart below. (For more information about the OED, see DI 52150.020 WC/PDB Offset First Considered Date and Offset Effective Date.) The chart below provides
      ratios in 3-decimal-place format for redet years 1969-2003 and 5-decimal-place format for redet year 2004.
   
   
   
      - 
         
            • 
               Redetermination (redet) ratios effective January   2005, and continuing (e.g., based
                     on OEDs beginning 2002), are not   displayed in the chart below but can be found at
                     the Office of the   Actuary (OACT) website at: http://www.ssa.gov/OACT/aceredet/index.html
                     . This website lists all redet ratios beginning with the redet  year  1979 (based
                     on an Offset Effective Date of 1976). 
 
 
- 
         
            • 
               All redet ratios on the OACT website are shown in 5-decimal-place format. However,
                  the Interactive Computation Facility (ICF) for Workers’ Compensation/Public Disability
                  Benefits (WC/PDB) computes redet calculations prior to January 2004 using the 3-decimal-place
                  ratio and redet calculations for January 2004 or later using the 5-decimal-place ratio.
                  Use these same rules when manually computing redets.
                
 
 
Click the Offset Effective Date in the chart below for the list of applicable redet
      years and corresponding redet ratios:
   
   
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1966 | 1969 | 1.138 | 
                  
                     
                     |  | 1972 | 1.335 | 
                  
                     
                     |  | 1975 | 1.617 | 
                  
                     
                     |  | 1978 | 1.940 | 
                  
                     
                     |  | 1981 | 2.464 | 
                  
                     
                     |  | 1984 | 3.119 | 
                  
                     
                     |  | 1987 | 3.611 | 
                  
                     
                     |  | 1990 | 4.150 | 
                  
                     
                     |  | 1993 | 4.682 | 
                  
                     
                     |  | 1996 | 5.099 | 
                  
                     
                     |  | 1999 | 5.887 | 
                  
                     
                     |  | 2002 | 6.902 | 
                  
                     
                     |  | 2005 | 7.31208 | 
                  
                     
                     |  | 2008 | 8.29657 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1967 | 1970 | 1.126 | 
                  
                     
                     |  | 1973 | 1.365 | 
                  
                     
                     |  | 1976 | 1.634 | 
                  
                     
                     |  | 1979 | 1.980 | 
                  
                     
                     |  | 1982 | 2.534 | 
                  
                     
                     |  | 1985 | 3.086 | 
                  
                     
                     |  | 1988 | 3.508 | 
                  
                     
                     |  | 1991 | 4.070 | 
                  
                     
                     |  | 1994 | 4.644 | 
                  
                     
                     |  | 1997 | 5.003 | 
                  
                     
                     |  | 2000 | 5.844 | 
                  
                     
                     |  | 2003 | 6.667 | 
                  
                     
                     |  | 2006 | 7.21870 | 
                  
                     
                     |  | 2009 | 8.18196 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1968 | 1971 | 1.106 | 
                  
                     
                     |  | 1974 | 1.341 | 
                  
                     
                     |  | 1977 | 1.634 | 
                  
                     
                     |  | 1980 | 2.025 | 
                  
                     
                     |  | 1983 | 2.642 | 
                  
                     
                     |  | 1986 | 3.095 | 
                  
                     
                     |  | 1989 | 3.534 | 
                  
                     
                     |  | 1992 | 4.033 | 
                  
                     
                     |  | 1995 | 4.437 | 
                  
                     
                     |  | 1998 | 4.971 | 
                  
                     
                     |  | 2001 | 5.844 | 
                  
                     
                     |  | 2004 | 6.37815 | 
                  
                     
                     |  | 2007 | 7.08801 | 
                  
                     
                     |  | 2010 | 7.92854 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1969 | 1972 | 1.115 | 
                  
                     
                     |  | 1975 | 1.351 | 
                  
                     
                     |  | 1978 | 1.632 | 
                  
                     
                     |  | 1981 | 2.060 | 
                  
                     
                     |  | 1984 | 2.608 | 
                  
                     
                     |  | 1987 | 3.019 | 
                  
                     
                     |  | 1990 | 3.470 | 
                  
                     
                     |  | 1993 | 3.915 | 
                  
                     
                     |  | 1996 | 4.263 | 
                  
                     
                     |  | 1999 | 4.922 | 
                  
                     
                     |  | 2002 | 5.77 | 
                  
                     
                     |  | 2005 | 6.11386 | 
                  
                     
                     |  | 2008 | 6.93702 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1970 | 1973 | 1.154 | 
                  
                     
                     |  | 1976 | 1.381 | 
                  
                     
                     |  | 1979 | 1.659 | 
                  
                     
                     |  | 1982 | 2.123 | 
                  
                     
                     |  | 1985 | 2.586 | 
                  
                     
                     |  | 1988 | 2.939 | 
                  
                     
                     |  | 1991 | 3.410 | 
                  
                     
                     |  | 1994 | 3.891 | 
                  
                     
                     |  | 1997 | 4.192 | 
                  
                     
                     |  | 2000 | 4.897 | 
                  
                     
                     |  | 2003 | 5.586 | 
                  
                     
                     |  | 2006 | 6.04852 | 
                  
                     
                     |  | 2009 | 6.85564 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1971 | 1974 | 1.143 | 
                  
                     
                     |  | 1977 | 1.381 | 
                  
                     
                     |  | 1980 | 1.706 | 
                  
                     
                     |  | 1983 | 2.226 | 
                  
                     
                     |  | 1986 | 2.608 | 
                  
                     
                     |  | 1989 | 2.979 | 
                  
                     
                     |  | 1992 | 3.399 | 
                  
                     
                     |  | 1995 | 3.739 | 
                  
                     
                     |  | 1998 | 4.189 | 
                  
                     
                     |  | 2001 | 4.925 | 
                  
                     
                     |  | 2004 | 5.37517 | 
                  
                     
                     |  | 2007 | 5.97341 | 
                  
                     
                     |  | 2010 | 6.68176 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1972 | 1975 | 1.114 | 
                  
                     
                     |  | 1978 | 1.391 | 
                  
                     
                     |  | 1981 | 1.767 | 
                  
                     
                     |  | 1984 | 2.237 | 
                  
                     
                     |  | 1987 | 2.589 | 
                  
                     
                     |  | 1990 | 2.976 | 
                  
                     
                     |  | 1993 | 3.357 | 
                  
                     
                     |  | 1996 | 3.656 | 
                  
                     
                     |  | 1999 | 4.221 | 
                  
                     
                     |  | 2002 | 4.949 | 
                  
                     
                     |  | 2005 | 5.24312 | 
                  
                     
                     |  | 2008 | 5.94904 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1973 | 1976 | 1.139 | 
                  
                     
                     |  | 1979 | 1.371 | 
                  
                     
                     |  | 1982 | 1.754 | 
                  
                     
                     |  | 1985 | 2.136 | 
                  
                     
                     |  | 1988 | 2.428 | 
                  
                     
                     |  | 1991 | 2.818 | 
                  
                     
                     |  | 1994 | 3.215 | 
                  
                     
                     |  | 1997 | 3.463 | 
                  
                     
                     |  | 2000 | 4.046 | 
                  
                     
                     |  | 2003 | 4.615 | 
                  
                     
                     |  | 2006 | 4.99713 | 
                  
                     
                     |  | 2009 | 5.66395 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1974 | 1977 | 1.139 | 
                  
                     
                     |  | 1980 | 1.393 | 
                  
                     
                     |  | 1983 | 1.817 | 
                  
                     
                     |  | 1986 | 2.129 | 
                  
                     
                     |  | 1989 | 2.431 | 
                  
                     
                     |  | 1992 | 2.774 | 
                  
                     
                     |  | 1995 | 3.052 | 
                  
                     
                     |  | 1998 | 3.419 | 
                  
                     
                     |  | 2001 | 4.020 | 
                  
                     
                     |  | 2004 | 4.38673 | 
                  
                     
                     |  | 2007 | 4.87496 | 
                  
                     
                     |  | 2010 | 5.45305 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1975 | 1978 | 1.149 | 
                  
                     
                     |  | 1981 | 1.429 | 
                  
                     
                     |  | 1984 | 1.809 | 
                  
                     
                     |  | 1987 | 2.095 | 
                  
                     
                     |  | 1990 | 2.408 | 
                  
                     
                     |  | 1993 | 2.716 | 
                  
                     
                     |  | 1996 | 2.958 | 
                  
                     
                     |  | 1999 | 3.415 | 
                  
                     
                     |  | 2002 | 4.004 | 
                  
                     
                     |  | 2005 | 4.24181 | 
                  
                     
                     |  | 2008 | 4.81292 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1976 | 1979 | 1.133 | 
                  
                     
                     |  | 1982 | 1.450 | 
                  
                     
                     |  | 1985 | 1.766 | 
                  
                     
                     |  | 1988 | 2.007 | 
                  
                     
                     |  | 1991 | 2.329 | 
                  
                     
                     |  | 1994 | 2.657 | 
                  
                     
                     |  | 1997 | 2.862 | 
                  
                     
                     |  | 2000 | 3.344 | 
                  
                     
                     |  | 2003 | 3.814 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1977 | 1980 | 1.144 | 
                  
                     
                     |  | 1983 | 1.493 | 
                  
                     
                     |  | 1986 | 1.749 | 
                  
                     
                     |  | 1989 | 1.997 | 
                  
                     
                     |  | 1992 | 2.279 | 
                  
                     
                     |  | 1995 | 2.507 | 
                  
                     
                     |  | 1998 | 2.809 | 
                  
                     
                     |  | 2001 | 3.302 | 
                  
                     
                     |  | 2004 | 3.60398 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1978 | 1981 | 1.174 | 
                  
                     
                     |  | 1984 | 1.486 | 
                  
                     
                     |  | 1987 | 1.720 | 
                  
                     
                     |  | 1990 | 1.977 | 
                  
                     
                     |  | 1993 | 2.230 | 
                  
                     
                     |  | 1996 | 2.429 | 
                  
                     
                     |  | 1999 | 2.804 | 
                  
                     
                     |  | 2002 | 3.288 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1979 | 1982 | 1.185 | 
                  
                     
                     |  | 1985 | 1.444 | 
                  
                     
                     |  | 1988 | 1.641 | 
                  
                     
                     |  | 1991 | 1.904 | 
                  
                     
                     |  | 1994 | 2.173 | 
                  
                     
                     |  | 1997 | 2.340 | 
                  
                     
                     |  | 2000 | 2.734 | 
                  
                     
                     |  | 2003 | 3.119 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1980 | 1983 | 1.200 | 
                  
                     
                     |  | 1986 | 1.406 | 
                  
                     
                     |  | 1989 | 1.605 | 
                  
                     
                     |  | 1992 | 1.832 | 
                  
                     
                     |  | 1995 | 2.015 | 
                  
                     
                     |  | 1998 | 2.257 | 
                  
                     
                     |  | 2001 | 2.654 | 
                  
                     
                     |  | 2004 | 2.89666 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1981 | 1984 | 1.161 | 
                  
                     
                     |  | 1987 | 1.344 | 
                  
                     
                     |  | 1990 | 1.545 | 
                  
                     
                     |  | 1993 | 1.743 | 
                  
                     
                     |  | 1996 | 1.898 | 
                  
                     
                     |  | 1999 | 2.192 | 
                  
                     
                     |  | 2002 | 2.570 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1982 | 1985 | 1.106 | 
                  
                     
                     |  | 1988 | 1.258 | 
                  
                     
                     |  | 1991 | 1.459 | 
                  
                     
                     |  | 1994 | 1.665 | 
                  
                     
                     |  | 1997 | 1.794 | 
                  
                     
                     |  | 2000 | 2.095 | 
                  
                     
                     |  | 2003 | 2.390 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1983 | 1986 | 1.110 | 
                  
                     
                     |  | 1989 | 1.268 | 
                  
                     
                     |  | 1992 | 1.447 | 
                  
                     
                     |  | 1995 | 1.592 | 
                  
                     
                     |  | 1998 | 1.783 | 
                  
                     
                     |  | 2001 | 2.097 | 
                  
                     
                     |  | 2004 | 2.28830 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1984 | 1987 | 1.104 | 
                  
                     
                     |  | 1990 | 1.269 | 
                  
                     
                     |  | 1993 | 1.431 | 
                  
                     
                     |  | 1996 | 1.559 | 
                  
                     
                     |  | 1999 | 1.800 | 
                  
                     
                     |  | 2002 | 2.110 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1985 | 1988 | 1.074 | 
                  
                     
                     |  | 1991 | 1.246 | 
                  
                     
                     |  | 1994 | 1.421 | 
                  
                     
                     |  | 1997 | 1.531 | 
                  
                     
                     |  | 2000 | 1.789 | 
                  
                     
                     |  | 2003 | 2.040 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1986 | 1989 | 1.095 | 
                  
                     
                     |  | 1992 | 1.250 | 
                  
                     
                     |  | 1995 | 1.375 | 
                  
                     
                     |  | 1998 | 1.540 | 
                  
                     
                     |  | 2001 | 1.811 | 
                  
                     
                     |  | 2004 | 1.97664 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1987 | 1990 | 1.116 | 
                  
                     
                     |  | 1993 | 1.259 | 
                  
                     
                     |  | 1996 | 1.371 | 
                  
                     
                     |  | 1999 | 1.583 | 
                  
                     
                     |  | 2002 | 1.856 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1988 | 1991 | 1.091 | 
                  
                     
                     |  | 1994 | 1.245 | 
                  
                     
                     |  | 1997 | 1.341 | 
                  
                     
                     |  | 2000 | 1.566 | 
                  
                     
                     |  | 2003 | 1.787 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1989 | 1992 | 1.088 | 
                  
                     
                     |  | 1995 | 1.196 | 
                  
                     
                     |  | 1998 | 1.340 | 
                  
                     
                     |  | 2001 | 1.576 | 
                  
                     
                     |  | 2004 | 1.71987 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1990 | 1993 | 1.085 | 
                  
                     
                     |  | 1996 | 1.182 | 
                  
                     
                     |  | 1999 | 1.365 | 
                  
                     
                     |  | 2002 | 1.600 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1991 | 1994 | 1.091 | 
                  
                     
                     |  | 1997 | 1.175 | 
                  
                     
                     |  | 2000 | 1.373 | 
                  
                     
                     |  | 2003 | 1.566 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1992 | 1995 | 1.061 | 
                  
                     
                     |  | 1998 | 1.188 | 
                  
                     
                     |  | 2001 | 1.397 | 
                  
                     
                     |  | 2004 | 1.52451 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1993 | 1996 | 1.036 | 
                  
                     
                     |  | 1999 | 1.196 | 
                  
                     
                     |  | 2002 | 1.402 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1994 | 1997 | 1.068 | 
                  
                     
                     |  | 2000 | 1.248 | 
                  
                     
                     |  | 2003 | 1.423 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1995 | 1998 | 1.091 | 
                  
                     
                     |  | 2001 | 1.283 | 
                  
                     
                     |  | 2004 | 1.39988 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1996 | 1999 | 1.110 | 
                  
                     
                     |  | 2002 | 1.302 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1997 | 2000 | 1.114 | 
                  
                     
                     |  | 2003 | 1.270 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1998 | 2001 | 1.111 | 
                  
                     
                     |  | 2004 | 1.21243 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 1999 | 2002 | 1.114 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 2000 | 2003 | 1.080 | 
               
            
          
       
    
   
   
      
      
         
            
               
                  
                  
                  
               
               
                  
                  
                     
                     | Year of Offset | Year Redetermination Is Effective | Ratio | 
               
               
                  
                  
                     
                     | 2001 | 2004 | 1.03412 |