22 Oct 2026 · 09:00Campaign day 1 of 28
WESTMINSTER · UNITED KINGDOM · 2026
Every vote. Every decision.
A UK Parliamentary by-election simulator for people who want to run the campaign, follow the polling and oversee the count.
Start New By-Election
Configure the constituency, candidates and campaign.
Continue Saved Election
Sign in to resume a privately saved election.
Constituency Explorer
Browse England, Scotland, Wales and Northern Ireland.
Party Manager
Edit parties, priorities and national political climate.
Election Results Archive
Review, compare, replay and export saved scenarios.
Settings
Model uncertainty, appearance and your account.