Both major parties have fallen in the polls since the election was called

Change in support in Guardian’s GB poll tracker, between 22 May and 1 July 2024

Labour 40.7%

-4.1 pts

Conservative 20.7%

-2.3

Reform 15.9%

+4.8

Lib Dems 11.3%

+1.6

Green 5.8%

-0.5

Labour 40.7%

-4.1 pts

Conservative 20.7%

-2.3

Reform 15.9%

+4.8

Lib Dems 11.3%

+1.6

Green 5.8%

-0.5

Guardian graphic. Source: Polling companies listed by the British Polling Council. Polls exclude "don't knows".