UKDecides

WESTMINSTER MRP

Electoral Calculus / Find Out Now — 4–11 September 2026

Fieldwork4–11 September 2026
Sample5,549
CommissionerRestore Britain

Westminster MRP by Electoral Calculus and Find Out Now for Restore Britain, based on 5,549 GB adults.

What it means Hung parliament. Labour largest party, 38 seats short of an overall majority.

SEAT ESTIMATE

Modelled seats

Labour
288
Conservative
165
Reform UK
84
Liberal Democrat
61
SNP
18
Green
7
Plaid Cymru
7
Restore Britain
1
Other
1

All MRP charts use the same 0–650 seat scale. The vertical marker shows the 326-seat threshold for an overall majority.

MODEL RESULTS

Published result

Vote share and seat totals are reproduced from the original MRP publication where supplied.

PartyVote shareSeats
Conservative 20% 165
Labour 25% 288
Liberal Democrat 10% 61
Reform UK 22% 84
Green 9% 7
SNP 3% 18
Plaid Cymru 1% 7
Restore Britain 7% 1
Other 3% 1

MRP estimates are modelled estimates, not constituency polls or a UKDecides forecast.

Electoral Calculus published this Westminster MRP using polling conducted by Find Out Now for Restore Britain. The headline result incorporates the tactical-voting adjustment used in the original publication.

Source: Original MRP publication