Brazil's debate over shorter working hours has moved from campaign-style slogan to legislative fight. A special committee in the Chamber of Deputies approved, by 34 votes to 4, a proposed constitutional amendment to end the 6x1 schedule, under which employees work six days and rest one.
The measure is part of a broader push to reduce Brazil's maximum workweek. A government bill sent to Congress would cut the current 44-hour ceiling to 40 hours and replace the 6x1 model with a 5x2 schedule, giving workers two consecutive days off. Other proposed constitutional amendments go further, setting a 36-hour limit.
The Core Dispute
Supporters say the change would improve health, reduce burnout and give workers more time for family and rest. Ronaldo Callado, a labor judge and director at Anamatra, Brazil's national association of labor judges, told Agência Senado that current work patterns have contributed to illness, accidents, absenteeism and turnover.
Victor Pagani, a director at Dieese, a union-linked socioeconomic research institute, argued that shorter hours would redistribute productivity gains accumulated since Brazil's 1988 Constitution cut the workweek from 48 to 44 hours. He cited an Ipea study estimating that a 40-hour week would raise average labor costs by about 8%, but that the effect on total company costs would be below 1% in sectors such as industry and commerce.
Business groups give a sharply different reading. The National Confederation of Industry (CNI) says labor costs could rise by up to 7%, with consumer inflation reaching 6.2% and GDP generated by the productive sector falling 0.7%. Restaurant, transport and logistics groups warn that many firms would need more workers in a labor market where qualified staff are already scarce.
Legal Certainty
José Pastore, a retired University of São Paulo sociologist who studies labor relations, has become one of the proposal's most visible critics. In interviews with CNN Brasil and BandNews, he said ending the 6x1 schedule by constitutional rule could create serious legal uncertainty.
Pastore argued that the amendment could effectively override collective bargaining agreements and conventions already negotiated between companies and unions. He compared that to a later law annulling a private contract after it had been legally signed, asking where legal certainty would remain if such arrangements could be cancelled by statute.
He also said the proposal creates an equality problem by giving the public sector a 12-month adjustment window while private companies would face immediate cost pressure. Outsourced firms serving municipalities and states could be hit especially hard, he said, because local governments may be unable to adjust contracts under fiscal-responsibility rules.
What Happens Next
The debate now turns on whether Brazil should set working-time rules broadly by law or leave more room for collective bargaining by sector. Pastore told BandNews that a single constitutional rule ignores the differences between, for example, a beauty salon, a steel plant and dairy farming.
Abrasel, the restaurant and bar association, said reducing the legal workweek from 44 to 40 hours could be discussed with a long transition, but rejected forcing the 6x1-to-5x2 change. Its president, Paulo Solmucci, said covering the extra day off would require businesses to hire about 20% more workers.
The proposal still faces further votes in Congress. If enacted, critics expect companies and trade groups to challenge parts of the change before Brazil's Supreme Federal Court (STF), the country's highest constitutional court. Supporters, meanwhile, frame the bill as a long-delayed social right in a labor market where many workers still have only one paid rest day per week.