Your Vote Doesn't Matter

Not an insult. Arithmetic. This site computes, from real election results, the probability that one person's vote decides the presidency and the other races on their ballot. In the most competitive state, Nevada, that probability is about 1 in 2,131,055. In South Carolina it is about 1 in 26,644,207,035. The interactive version of this page needs JavaScript; the complete text, model, and validation are at /llms-full.txt, the methodology at /methodology, and the data as JSON at https://api.yourvotedoesntmatter.com/api/v1/states.

StateElectoral votesChance your vote decides the presidency
Nevada61 in 2,131,055
Wisconsin101 in 2,591,619
Pennsylvania191 in 2,696,870
Georgia161 in 2,739,409
North Carolina161 in 3,163,773
Michigan151 in 3,973,446
Arizona111 in 4,066,097
New Hampshire41 in 4,173,485
Maine41 in 7,530,219
Minnesota101 in 7,921,984
Alaska31 in 12,310,412
Iowa61 in 23,207,793
Texas401 in 25,829,930
Virginia131 in 34,510,468
Florida301 in 36,485,717
Colorado101 in 39,904,244
New Mexico51 in 44,004,583
Utah61 in 47,211,816
Ohio171 in 53,730,356
New Jersey141 in 89,433,221
Delaware31 in 284,726,562
Rhode Island41 in 302,087,522
Montana41 in 1,109,935,074
Indiana111 in 1,386,676,034
Missouri101 in 1,436,684,464
Kansas61 in 1,454,595,139
Connecticut71 in 2,706,710,280
Illinois191 in 6,431,148,327
Oregon81 in 12,088,134,941
Nebraska51 in 14,128,699,648
South Carolina91 in 26,644,207,035
New York281 in 38,825,916,979
Mississippi61 in 414,813,071,871
California541 in 712,263,318,870
South Dakota31 in 883,995,166,949
North Dakota3less than 1 in a trillion
Washington12less than 1 in a trillion
Massachusetts11less than 1 in a trillion
Louisiana8less than 1 in a trillion
West Virginia4less than 1 in a trillion
Kentucky8less than 1 in a trillion
Vermont3less than 1 in a trillion
Tennessee11less than 1 in a trillion
Maryland10less than 1 in a trillion
Alabama9less than 1 in a trillion
Hawaii4less than 1 in a trillion
Arkansas6less than 1 in a trillion
Idaho4less than 1 in a trillion
Wyoming3less than 1 in a trillion
District of Columbia3less than 1 in a trillion
Oklahoma7less than 1 in a trillion