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Radar do Voto studies6 studies

The elections in numbers: the findings, the method and the PDF of each study

Cost per vote, vote pullers, seat rules, voter profile, president by city and school, amendments. Filter by topic and by your state.

FeaturedOct 14, 2026

Radar do Voto reorganizes its platform: from all of Brazil down to the voting machine, in a single dashboard

Since October 14, 2026, Radar do Voto has a new home page, one search for the whole site and a single dashboard for those with an account. What was free is still free, and the plans are now organized by reach: one city, one state or all of Brazil.

Oct 10, 2026

Radar do Voto receives the DNA USP seal

Since September 23, 2026, the footer of Radar do Voto has carried the DNA USP brand. It identifies companies founded by people who studied or worked at the University of São Paulo. In the case of Radar do Voto, it indicates its origin: the founder graduated from the USP Law School at Largo de São Francisco.

Oct 6, 2026

How to see the 2026 vote by neighborhood, school and voting machine in the Comparison Radar

The Comparison Radar, from Radar do Voto, shows the 2026 vote for governor, senator and deputies by neighborhood, by school (polling place) and by voting machine (polling section). You can put up to 3 candidacies from 2026 side by side and see, next to the votes, each candidate's position in each place.

Oct 5, 2026

Radar do Voto is cited in JOTA in an article on the oversight of legislative amendments

In an opinion article published in JOTA on October 1, professor José Mauricio Conti, from the USP Law School, discusses oversight of and accountability for legislative amendments. In the passage on the participation of society, he cites the work of Radar do Voto, alongside Central das Emendas, among the transparency initiatives on the subject.

Oct 5, 2026

The 2026 election is now in the Comparison Radar: see the 2026 and 2022 votes side by side, city by city

The 2026 election is now in the Comparison Radar, from Radar do Voto. You can put a 2026 candidacy next to the 2022 one, or one from any election since 1994, and see the vote of each in every city of the state. Where the TSE has not yet closed the count, the candidacy is marked as partial, with the percentage of voting machines counted. Up to 10 candidacies at the same time, free.

Oct 5, 2026

Reports on the 2026 election in PDF: the result of your candidate and your city, as declared by the TSE

The TSE has already completed the count of the 2026 first round for every office, and the PDF reports bring the result it declared: for the candidate and for the city, for R$ 97 each, with the state report and the Brazil report included at no extra cost. Each comes as a full PDF (with the neighborhoods and polling places) and an Excel spreadsheet, by email, minutes after payment. And the report on the 2024 city councillor and mayor also arrives in minutes.

Oct 4, 2026

The 2026 election is now in the Mapa do Voto: the result on your state's map, city by city, free

The 2026 election is now in the Mapa do Voto, on the map of each of the 26 states: the votes of each candidate in each city, who won in each city and the comparison between candidates, for president, governor, senator, federal deputy and state deputy. Free.

Sep 29, 2026

2026 campaign income and spending: who received the most in each state, office and party

As of September 27, the 20,044 candidacies in 2026 had declared to the TSE R$ 6.01 billion in income and R$ 3.80 billion in contracted spending. See who received the most in each state, office and party, and ask for the full Brazil PDF for free on WhatsApp.

Sep 27, 2026

How many seats each party won in 2026: the result of the deputy slates, state by state

With the 27 states declared by the TSE, the slates with the most seats in the Chamber are PL (121 of 513), Federação PCDOB / PT / PV (88) and Federação PP / UNIÃO (87). In the assemblies and the Legislative Chamber of the Federal District, the slate with the most seats is PL, with 212 of 1,059. See on the map the seats, votes and those elected for each slate in your state.

Sep 24, 2026

Radar do Voto launches the Comparison Radar: up to 10 candidacies side by side, city by city, including the same candidate

Put up to 10 candidacies side by side and see the vote of each in every municipality of the state: in percentage, in votes or against the candidate's own average. It works for president, governor, senator and deputy, from 1994 onward, and you can compare the same person in different elections. Free, on phones or computers. And, within a city, you can see down to the neighborhood and the school, from 2010 onward, in the elections for president.

Sep 21, 2026

Who did this person donate to? The Donors Radar lets you search by individual

In the Donors Radar, you type a person's name and see who they donated to: which candidates, in which years and how much, adding up the last 20 years in a single profile. Data from the TSE, free, for a limited time.

Sep 19, 2026

Campaign money, in the open: Radar do Voto launches the Campaigns Radar and the Donors Radar

Where each campaign's money came from and where it went, from city councillor to president. Which candidates received the most resources from their party? Who did a person donate to over their lifetime? Radar do Voto opens two new dashboards: fundraising, spending by category, cost per vote, comparison between candidates and the profile of each donor, over the last 20 years.

Sep 13, 2026

Radar do Voto opens City Councillor Amendments: the money of the city councils of 14 state capitals, who directed it and where it went

100% free. How much did your city councillor allocate in amendments, to which area and who received it? Now you can see it in the city councils of 14 state capitals: you choose the city and see each councillor's amendment, the destination agency, the beneficiary and, where the city government publishes it, how much has already been paid.

Sep 8, 2026

Who votes in your city and your state in 2026: Radar do Voto opens the electorate profile, free

Radar do Voto opens the 2026 Electorate Profile: how many voters your city and your state have, and who they are by gender, age, education, marital status and color or race. The city compared with the state; the state compared with Brazil. Data from the TSE, on phones or computers, without signing up.

Sep 3, 2026

Any candidate's track record at the polls, now in a chart and free

Each candidate's profile on Radar do Voto now has the Vote evolution: every election the person ran in, in bars on the same scale, to see at a glance when they grew, in which offices and where they were elected. From 1933 to 2026, free and without signing up.

Sep 1, 2026

Radar do Voto takes State Amendments to the whole country: the money of state deputies, state by state, on the map

100% free. How much did your city receive in amendments from state deputies? Who directed them? What for? Now you can find out in seconds, on phones or computers. The State Amendments Radar reaches 23 states and the Federal District, in addition to São Paulo: you find your municipality and see what arrived there, from which deputy, to which area and how much has already been paid.

Aug 31, 2026

Federal amendments add up to R$ 47 billion in 2025; Radar do Voto data confirms the volume and is open for public lookup

R$ 47.1 billion committed in federal amendments in 2025, according to an Ipea study. On Radar do Voto, the lookup is free: by municipality, legislator and area.

Aug 25, 2026

Radar do Voto launches the Federal Amendments Radar: the money of federal deputies and senators, on the map

100% free. Find your municipality and see who directed it, to which area and how much has already been paid. Amendments from federal deputies and senators, all over Brazil, on phones or computers.

Aug 24, 2026

Radar do Voto launches the São Paulo State Amendments Radar: the money of state deputies, on the map

100% free. How much did your city receive in amendments from São Paulo state deputies? Who directed them? What for? Now you can find out in seconds, on phones or computers. The Amendments Radar puts this money on the map of São Paulo: you find or search for your municipality and see what arrived there, whether it has been paid or not, from which deputy and to which area (health, education, public works, urban planning, etc.).

Aug 18, 2026

Brazil on the map: every presidential election, from 1945 to 2022

Who each municipality chose for president, election by election, colored on the map. With the vote of Brazilians abroad and the participation in each race. Free.

Aug 11, 2026

Radar do Voto goes live

The main platform is free: search any candidacy and result, from 1933 to 2026, on phones or computers. Every Brazilian election, candidacy by candidacy and vote by vote, in one place.