Opinion polling for the 2025 Czech parliamentary election was conducted prior to and in the run-up to the election in October 2025. Polls were conducted up to 29 September 2025, after which election silence applies.
Polling industry Political polling in Czechia has, compared to the European mean, a medium to high level of polling error. Pollsters with low Absolute Total Raw Error in the past elections include Phoenix, STEM, and SANEP. Higher Absolute Total Raw Error occurred for Ipsos, Kantar, and Median.
The pollster Phoenix has reportedly links to has people close to the party Trikolora and/or former president Václav Klaus. SANEP's Jan Fulín (managing director) received major financial contributions from chairman of the party SPD, Tomio Okamura. Sanep's polls before the election showed SPD consistently stronger than other pollsters.
Polling aggregations The following table displays the most recent aggregations of polling results from different organisations
Vote share OrganisationLast updateLead/Mandáty.cz29 Sep 202520311191335 711Politico29 Sep 2025193012 101327711Programy do voleb29 Sep 202520.130.611.49.312.42.45.86.810.5
Seat projections OrganisationLast updateLead/Programy do voleb26 Sep 20254369231926091126 Mandáty.cz30 Sep 20254267242027081225
Party and election coalition polling The polls in this section are done by individual party, or by the coalitions the parties are a part of for the election.
Graphical summary
Polls The party in first has its cell shaded in the party's colour. Polling figures which are in bold indicate the relevant party is above the threshold to gain representation. Single party lists need to pass a 5% threshold, two-party coalitions need to pass an 8% threshold and three or more-party coalitions need to pass an 11% threshold.
From January 2025 until the election, STEM began to post weekly polls for CNN Prima News, which were a rolling sample including over 500 respondents each week, which incorporated the last 3 waves of respondents.