Communist Party of Britain General elections
| General election | Constituencies contested | Votes | Vote share | Constituencies won |
| 4 July 2024 | 14 | 2,622 | 0.0% | 0 |
| 7 May 2015 | 9 | 1,229 | 0.0% | 0 |
| 6 May 2010 | 6 | 947 | 0.0% | 0 |
| General election | Constituencies contested | Votes | Vote share | Constituencies won |
| 4 July 2024 | 14 | 2,622 | 0.0% | 0 |
| 7 May 2015 | 9 | 1,229 | 0.0% | 0 |
| 6 May 2010 | 6 | 947 | 0.0% | 0 |