U.K. General Election

VOTE-SCOPE FORECAST · PROPRIETARY PROJECTION · EXCLUSIVE ADJUSTMENTS

Latest run: 2026-07-17 545 polls aggregated 10,000 simulations
Model Heron uk_2029

RACE BOARD · RUN 2026-07-17

Reform leads the old race. Burnham just started a new one.

271Reform UK · seats
100%Reform UK · finishes first
134Labour · seats
92%Farage in Clacton · market →

545 polls · 10,000 simulations · our exclusive read of the race

Current House of Commons Composition

326 seats for a majority
  • Labour 410
  • Conservative 122
  • Liberal Democrat 72
  • SNP 8
  • Other 8
  • Green 5
  • Plaid Cymru 4
  • Reform UK 4
  • Vacant 1

Seat projection

326 seats for a majority
Reform UK
271
Vote
24.5%
P(majority)
0%
P(largest)
100%
Labour
134
Vote
20.5%
P(majority)
0%
P(largest)
0%
Conservative
87
Vote
20.5%
P(majority)
0%
P(largest)
0%
Liberal Democrat
72
Vote
11.4%
P(majority)
0%
P(largest)
0%
SNP
40
Vote
2.8%
P(majority)
0%
P(largest)
0%
Other
13
Vote
4.6%
P(majority)
0%
P(largest)
0%
Green
11
Vote
13.7%
P(majority)
0%
P(largest)
0%
Plaid Cymru
7
Vote
1.9%
P(majority)
0%
P(largest)
0%

Analysis

Vote intention

Raw polls (dots) and model estimate (diamonds) with 95% confidence interval.

Scenario probabilities

Probability of winning a majority or finishing strictly first, across the 50,000 Monte Carlo simulations.

The race question

Can Andy Burnham rebuild Labour before Reform converts protest into seats?

The change of Labour leader resets the political story, not the electoral arithmetic. Any “Burnham bounce” must persist in several polls and translate unevenly across constituencies before the model should move.

How we got here

How we got here

Labour’s 2024 landslide rested on extraordinary seat efficiency and a fragmented opposition. Reform’s rise then challenged Labour in many of the places where Burnham’s northern and communitarian profile is strongest.

On 17 July 2026 Labour formally elected Burnham leader after he received the support of 379 Labour MPs. That is a major regime change for the narrative; its constituency effect remains an empirical question.

What just changed

What just changed

17 JUL 2026

Burnham becomes Labour leader

The leadership change can affect party image, issue ownership and which Labour–Reform contests look competitive. Clacton itself remains primarily a test of Reform’s organization and Farage’s hold, so the effect there is likely indirect.

Our read: Editorial regime change. Wait for post-change polling before reweighting the projection.

Labour Party →

What can still change the race

What can still change the race

  1. The size and durability of Labour’s post-leadership polling movement.
  2. Whether gains occur in Labour–Reform contests rather than only against Conservatives or Greens.
  3. Burnham’s first cabinet, fiscal choices and capacity to turn regional appeal into a national coalition.

Riding map

All ridings

650 / 650 ridings
Detailed projection by electoral district
RidingProv.ProjectionVote%MarginP(win)vs 2024
ChorleyEnglandOther0.0%59.1%100%New
Brighton PavilionEnglandGreen0.0%44.7%100%New
Orkney and ShetlandScotlandLiberal Democrat0.0%43.8%100%New
Bristol CentralEnglandGreen0.0%39.4%100%New
AshfieldEnglandReform UK0.0%35.6%100%New
West TyroneNorthern Irelanduk_sf0.0%35.6%100%New
TwickenhamEnglandLiberal Democrat0.0%34.5%100%New
North East FifeScotlandLiberal Democrat0.0%33.5%100%New
Newry and ArmaghNorthern Irelanduk_sf0.0%32.8%100%New
Mid UlsterNorthern Irelanduk_sf0.0%32.4%100%New
Edinburgh WestScotlandLiberal Democrat0.0%32.4%100%New
Belfast WestNorthern Irelanduk_sf0.0%32.0%100%New
Kingston and SurbitonEnglandLiberal Democrat0.0%28.8%100%New
St AlbansEnglandLiberal Democrat0.0%28.7%100%New
Harrow EastEnglandConservative0.0%28.4%100%New
Richmond ParkEnglandLiberal Democrat0.0%28.3%100%New
ClactonEnglandReform UK0.0%28.2%100%New
Belfast South and Mid DownNorthern Irelanduk_sdlp0.0%28.1%100%New
Westmorland and LonsdaleEnglandLiberal Democrat0.0%27.7%100%New
Dwyfor MeirionnyddWalesPlaid Cymru0.0%26.7%100%New
Caithness, Sutherland and Easter RossScotlandLiberal Democrat0.0%26.2%100%New
Clapham and Brixton HillEnglandLabour0.0%26.0%100%New
Oxford West and AbingdonEnglandLiberal Democrat0.0%25.9%100%New
Croydon WestEnglandLabour0.0%25.8%100%New
Ceredigion PreseliWalesPlaid Cymru0.0%24.2%100%New
TootingEnglandLabour0.0%24.0%100%New
Hammersmith and ChiswickEnglandLabour0.0%23.2%100%New
Great YarmouthEnglandReform UK0.0%23.1%100%New
Liverpool West DerbyEnglandLabour0.0%23.0%100%New
Mitcham and MordenEnglandLabour0.0%22.6%100%New
Brent EastEnglandLabour0.0%22.5%100%New
Great Grimsby and CleethorpesEnglandReform UK0.0%22.2%100%New
BootleEnglandLabour0.0%22.1%100%New
Liverpool WaltonEnglandLabour0.0%21.8%100%New
South Basildon and East ThurrockEnglandReform UK0.0%21.6%100%New
Barnsley SouthEnglandReform UK0.0%21.3%100%New
WimbledonEnglandLiberal Democrat0.0%20.9%100%New
Dundee CentralScotlandSNP0.0%20.8%100%New
Liverpool GarstonEnglandLabour0.0%20.5%100%New
South DownNorthern Irelanduk_sf0.0%20.2%100%New
KnowsleyEnglandLabour0.0%20.2%100%New
Waveney ValleyEnglandGreen0.0%20.1%100%New
Boston and SkegnessEnglandReform UK0.0%20.1%100%New
Esher and WaltonEnglandLiberal Democrat0.0%20.0%100%New
Stone, Great Wyrley and PenkridgeEnglandConservative0.0%20.0%100%New
Ealing SouthallEnglandLabour0.0%19.8%100%New
Ruislip, Northwood and PinnerEnglandConservative0.0%19.6%100%New
LewesEnglandLiberal Democrat0.0%19.4%100%New
WinchesterEnglandLiberal Democrat0.0%19.3%100%New
Edmonton and Winchmore HillEnglandLabour0.0%18.9%100%New

Constituency profile

Dive into a specific constituency

Projection, sitting MP, 2024 candidates and nearby seats — for each of the 650 Westminster constituencies. Northern Ireland seats keep their party identity (DUP, Sinn Féin, SDLP, Alliance, UUP, TUV) even where the projection model uses an "other" bucket.

Browse all 650 constituencies →