This is a list of the occupations of Presidents before they entered politics. Often, previous career experience is minimal; however, many presidents did spend their younger years in college and/or the military.
| Order
| President
| Previous occupation(s) |
| 1
| George Washington
| Surveyor, Farmer/plantation owner, Soldier (General of United Army of the Colonies) |
| 2
| John Adams
| Lawyer, Farmer |
| 3
| Thomas Jefferson
| Writer, Inventor, Lawyer, Architect, Farmer/Plantation owner |
| 4
| James Madison
| Lawyer |
| 5
| James Monroe
| Lawyer |
| 6
| John Quincy Adams
| Lawyer |
| 7
| Andrew Jackson
| Soldier, Lawyer |
| 8
| Martin Van Buren
| Lawyer |
| 9
| William Harrison
| Soldier |
| 10
| John Tyler
| Lawyer |
| 11
| James Polk
| Lawyer, Plantation owner |
| 12
| Zachary Taylor
| Soldier |
| 13
| Millard Fillmore
| Lawyer |
| 14
| Franklin Pierce
| Lawyer |
| 15
| James Buchanan
| Lawyer, Prizefighter, Diplomat |
| 16
| Abraham Lincoln
| Lawyer |
| 17
| Andrew Johnson
| Tailor |
| 18
| Ulysses Grant
| Soldier, General of the Army, Tanner |
| 19
| Rutherford Hayes
| Lawyer |
| 20
| James Garfield
| School teacher, minister, soldier |
| 21
| Chester Arthur
| School teacher, lawyer, collector of tariffs |
| 22, 24
| Grover Cleveland
| Sheriff, lawyer, assistant teacher |
| 23
| Benjamin Harrison
| Lawyer, journalist |
| 25
| William McKinley
| Lawyer |
| 26
| Theodore Roosevelt
| Assistant Secretary of the Navy, Public Official, Rancher |
| 27
| William Taft
| Lawyer, judge, law reporter, dean of law school at the University of Cincinnati |
| 28
| Woodrow Wilson
| Lawyer, professor, president of Princeton University |
| 29
| Warren Harding
| Newspaper publisher/editor |
| 30
| Calvin Coolidge
| Lawyer, Vice President of Northampton Savings Bank |
| 31
| Herbert Hoover
| Engineer, Investor |
| 32
| Franklin Roosevelt
| Lawyer |
| 33
| Harry Truman
| Farmer, Men's clothing retailer |
| 34
| Dwight Eisenhower
| Soldier (Supreme Allied Commander, Army Chief of Staff), President of Columbia University, |
| 35
| John F. Kennedy
| Writer, Sailor (Navy Lieutenant) |
| 36
| Lyndon Johnson
| Teacher, Public Official |
| 37
| Richard Nixon
| Lawyer |
| 38
| Gerald Ford
| Sailor (Navy Lieutenant Commander), Lawyer |
| 39
| Jimmy Carter
| Sailor (Navy Lieutenant), peanut farmer, writer |
| 40
| Ronald Reagan
| Actor & broadcaster, President of the Screen Actors Guild |
| 41
| George H. W. Bush
| Pilot (Navy Lieutenant, Junior Grade), Businessman (Oil), Director of Central Intelligence |
| 42
| Bill Clinton
| Lawyer, Law lecturer |
| 43
| George W. Bush
| Businessman (Oil, baseball) |