Monday, November 2, 2026
U.S. midterms in 1 day

Chippenham

Westminster constituency · England · South West

Forecast of November 2, 2026

Our forecast gives the Lib Dems a more than 99% chance of winning, with an average lead of 16.4 points.

Safe seat. Chance of a final gap under 5 points: under 1%.

Projected vote share

Projection by party

  • Lib Dems 40.6%
  • Conservative 24.2%
  • Reform UK 20.4%
  • Green 6.0%
  • Labour 5.8%
  • Other 2.6%

Thin vertical mark: 2024 result.

Compared with the average

Lib Dems Conservative Reform UK Green
Chippenham 40.6%24.2%20.4%6.0%
National averageUnited Kingdom 9.9%+30.7 20.0%+4.2 22.3%−1.9 9.7%−3.6

Simple average of the 650 ridings, not weighted by population.

Local profile

Population99,179
Median age42
Employment rate81.1%

Source: Office for National Statistics: mid-2022 population, January 2026 labour market

Current member

Sarah Gibson · Lib Dems

In office since July 4, 2024. 59th Parliament.

Previous election (2024)

The Lib Dems won by 16.4 points.

Our current projection: the Lib Dems ahead by 16.4 points.

Candidates and votes in 2024

Candidate Party Votes %
Sarah Gibson Elected Lib Dems 22,552 45.6
Nic Puntis Conservative 14,414 29.1
Benjamin Ginsburg Reform UK 6,127 12.4
Ravi Venkatesh Labour 3,925 7.9
Declan Baseley Green 1,954 4.0
Ed Deedigan Other 540 1.1

Nearby ridings

Party ahead and how sure the projection is.

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. Inverness, Skye and West Ross-shireSNP76%1.2-point gap
  2. Bury St Edmunds and StowmarketReform UK46%1.4-point gap
  3. Romsey and Southampton NorthConservative63%1.4-point gap
Forecast updated