Exhibit 11


                      OIL-DRI CORPORATION OF AMERICA
                  Computation of Weighted Average Number
                           of Shares Outstanding





                                                                 Average
                                                                 Shares-
                                                                 (Weighted
                                  Number Number of               Shares) Number
                                   of    Shares      Weighted    of Days
 Quarter End         Period       Days   Outstanding Shares      As Adjusted
                                   
 January 31,   11/01/96 to           25   6,670,051  166,751,275            
     1997      11/25/96                                     
               11/26/96 to            6   6,666,551  39,999,306            
               12/01/96                                      
               12/02/96 to            4   6,664,051  26,656,204            
               12/05/96                                      
               12/06/96 to            7   6,661,551  46,630,857            
               12/12/96                                      
               12/13/96 to            6   6,660,651  39,963,906            
               12/18/96                                      
               12/19/96 to           15   6,658,751  99,881,265            
               01/02/97                                      
               01/03/97 to            4   6,648,751  26,595,004            
               01/06/97                                      
               01/07/97 to           13   6,646,851  86,409,063            
               01/19/97                                      
               01/20/97 to            1   6,646,751  6,646,751            
               01/20/97
               01/21/97 to           11   6,616,951  72,786,461            
                                                             
                                     92              612,320,092   6,655,653
                                                                          
                                                                    
                                                                    2,083
                                                                    
                                                                    6,657,736
                                                                          
                                  
 January 31,   11/01/95 to           92   6,812,922 626,788,824             
     1996      01/31/96                                 
                                                             
                                     92             626,788,824    6,812,922
                                                            
                                                                          
Assuming exercise of options reduced by the number of shares              
which could have been purchased with the proceeds from
exercise of such options.
                                                                   
                                                                   786
                                                                   
                                                                   6,813,708


                                                                          




                                                                     Average
                                                                     Shares-
                                                                     (Weighted
                                  Number Number of                   Shares)
                                  of     Shares       Weighted       Number of
  Six Months         Period       Days   Outstanding  Shares         Days As
    Ended                                                            Adjusted
                                    
January 31,    08/01/96 to           55   6,736,451   370,504,805           
    1997       09/24/96
               09/25/96 to            1   6,733,951   6,733,951           
               09/25/96
               09/26/96 to            1   6,717,551   6,717,551           
               09/26/96
               09/27/96 to            3   6,710,451   20,131,353           
               09/29/96
               09/30/96 to            1   6,708,451   6,708,451           
               09/30/96
               10/01/96 to            1   6,705,251   6,705,251           
               10/01/96
               10/02/96 to            1   6,702,251   6,702,251           
               10/02/96
               10/03/96 to           12   6,701,751  80,421,012           
               10/14/96
               10/15/96 to            1   6,698,451   6,698,451           
               10/15/96
               10/16/96 to            1   6,695,751   6,695,751           
               10/16/96
               10/17/96 to            1   6,690,251   6,690,251           
               10/17/96
               10/18/96 to           11   6,678,051  73,458,561           
               10/28/96
               10/29/96 to           28   6,670,051 186,761,428           
               11/25/96
               11/26/96 to            6   6,666,551  39,999,306           
               12/01/96
               12/02/96 to            4   6,664,051  26,656,204           
               12/05/96
               12/06/96 to            7   6,661,551  46,630,857           
               12/12/96
               12/13/96 to            6   6,660,651  39,963,906           
               12/18/96
               12/19/96 to           15   6,658,751  99,881,265           
               01/02/97
               01/03/97 to            4   6,648,751  26,595,004           
               01/06/97
               01/07/97 to           13   6,646,851  86,409,063           
               01/19/97
               01/20/97 to            1   6,646,751   6,646,751           
               01/20/97
               01/21/97 to           11   6,616,951  72,786,461           
               01/31/97
                                                              
                                    184           1,230,497,884     6,687,489
                                                                          
                                                                    
                                                                    1,731
                                                                    
                                                                    6,689,220





  Six Months
    Ended
                                  
January 31,    08/01/95 to            8   6,901,322 55,210,576           
1996           08/08/95
               08/09/95 to           63   6,841,322 431,003,286           
               10/10/95
               10/11/95 to            1   6,814,922 6,814,922           
               10/11/95
               10/12/95 to          112   6,812,922 763,047,264           
               01/01/96
                                                              
                                    184             1,256,076,048   6,826,500
                                                                          
Assuming exercise of options reduced by the number of shares              
which could have been purchased with the proceeds from exercise
of such options.
                                                                    
                                                                    2,146
                                                                    
                                                                    6,828,646