The following chart summarizes the main January and February 2008 presidential primary dates:
| Iowa | Thursday, January 3 |
| Wyoming [GOP] | Saturday, January 5 |
| New Hampshire | Tuesday, January 8 |
| Michigan | Tuesday, January 15 |
| Nevada | Saturday, January 19 |
| South Carolina [GOP] | Saturday, January 19 |
| South Carolina [Democratic] | Tuesday, January 29 |
| Maine [GOP] | Tuesday, January 29 |
| Super Tuesday * | Tuesday, February 5 |
| Louisiana | Saturday, February 9 |
| Washington | Saturday, February 9 |
| Nebraska [Democratic] | Saturday, February 9 |
| Maine [Democratic] | Sunday, February 10 |
| District of Columbia | Tuesday, February 12 |
| Maryland | Tuesday, February 12 |
| Virginia | Tuesday, February 12 |
| Hawaii [Democratic] | Tuesday, February 19 |
| Wisconsin | Tuesday, February 19 |
* Super Tuesday is the nickname given to the Tuesday, February 5 "national primary" that includes the states of Alabama; Alaska; Arizona; Arkansas; California; Colorado; Connecticut; Delaware; Georgia; Idaho Democrats; Illinois; Minnesota; Missouri; New Jersey; New Mexico Democrats; New York; North Dakota; Oklahoma; Tennessee; Utah; and the GOP in West Virginia.
More exhaustive information about the state primary calendar is available at:
Page last updated 30 November 2007