VoteClimate: Predicted Closest Three-Way Marginal Seats

Predicted Closest Three-Way Marginal Seats

These seats are where the winning party is forecast to gain the narrowest lead over the third-place party, according to VoteClimate's Forecast For The Next General Election.

These are seats where Registering with VoteClimate will have the maximum influence on party policies. So if you have climate-concerned friends and family in these areas, please invite them to join us!

If VoteClimate can recruit one million members and they are distributed evenly across the UK, that's 2.1% of registered voters in each seat.

Vote shares (GB): Labour: 44% | Conservative: 27% | Liberal Democrat: 11.3% | Green: 6.8% | Reform/Brexit: 6.1%

[Last updated: September 2023]

Constituency Winner Second Third Votes Required
Brecon, Radnor and Cwm Tawe Conservative 15,293 Liberal Democrat 14,789 Labour 14,690 603 0.83%
Woking Conservative 16,020 Liberal Democrat 16,001 Labour 14,884 1,136 1.59%
St Neots and Mid Cambridgeshire Conservative 16,369 Liberal Democrat 16,278 Labour 14,754 1,615 2.34%
Harpenden and Berkhamsted Conservative 18,141 Labour 16,562 Liberal Democrat 15,749 2,392 3.08%
Didcot and Wantage Conservative 17,670 Liberal Democrat 17,565 Labour 15,026 2,644 3.64%
Ely and East Cambridgeshire Conservative 16,959 Liberal Democrat 15,608 Labour 14,439 2,520 3.68%
Bicester and Woodstock Conservative 17,831 Labour 17,389 Liberal Democrat 14,581 3,250 4.20%
South Devon Conservative 19,069 Labour 16,677 Liberal Democrat 15,738 3,331 4.56%
Sutton and Cheam Liberal Democrat 16,513 Conservative 15,561 Labour 13,072 3,441 4.80%
Romsey and Southampton North Conservative 18,919 Liberal Democrat 15,554 Labour 14,939 3,980 5.33%

See also: Electoral Analysis

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