Brazil / Payroll

Brazilian Night Work Calculator: Reduced Hours and Night Overtime

Calculate adicional noturno, Brazilian night work pay, with a 20% urban premium and reduced hours, or a 25% rural premium with actual clock hours. Combine night and overtime premiums.

Brazilian Night Work Calculator: Reduced Hours and Night Overtime: Converts urban clock hours into paid night hours using 60 divided by 52.5, then applies the 20% premium. Rural work uses 60-minute hours and 25%. Night overtime multiplies hourly salary by both the night and overtime factors, so the premiums compound. Estimates cover ordinary CLT employment; collective agreements, court rulings and special regimes are not modelled. Runs 100% locally in your browser with zero server file uploads.

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Adicional noturno — night work payLocal processing

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Brazil · 2026 · BRL

Enter only hours inside the selected night window, after unpaid breaks. Do not include overtime in regular hours. Urban hours are multiplied by 60 ÷ 52.5; rural hours are not reduced.

Night pay working

ItemAmountWorking / legal basis
Hourly salaryR$ 10,00Monthly salary ÷ monthly hours
Paid regular night hours8.0000 hours7 clock hours × 1.142857; CLT art. 73 / Lei 5.889/1973, art. 7
Paid night overtime hours0.0000 hours0 clock overtime hours × reduced-hour factor
Regular night base payR$ 80,00Paid regular hours × hourly salary; base pay already included in monthly salary
Night premiumR$ 16,00Regular night base × 20%; CLT art. 73 / Lei 5.889/1973, art. 7
Combined night overtime payR$ 0,00Paid overtime hours × hourly salary × (1 + 20%) × (1 + 50%); CLT arts. 59 and 73
Additional pay above regular baseR$ 16,00Regular night premium plus full night overtime remuneration
Total remuneration for entered hoursR$ 96,00Regular base + night premium + night overtime; before taxes and DSR

Extensions beyond the night window, special shifts and automatic classification of clock times are outside this estimate.

Estimates for ordinary CLT employment; collective agreements, court rulings and special regimes are not modelled.

2026 national minimum wage: R$ 1.621,00. Regional and occupational floors can differ.

Urban work

CLT article 73 (https://www.planalto.gov.br/ccivil_03/decreto-lei/del5452.htm) defines the urban window, reduced hour and minimum night premium. CLT article 59 governs overtime.

Rural work

Lei 5.889/1973 article 7 (https://www.planalto.gov.br/ccivil_03/leis/l5889.htm) defines the agricultural and livestock windows and the rural premium. The rural calculation uses actual 60-minute hours.

How to use it

  1. Enter salary and the monthly-hours divisor.
  2. Select urban, rural agricultural or rural livestock work and enter qualifying clock hours after breaks.
  3. Keep regular and overtime hours separate and review paid hours, the night premium and combined overtime.

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Your salary, dates and other inputs stay in your browser. Nothing is uploaded.

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Frequently asked questions

Which clock hours count as night work?

The urban window is 22:00 to 05:00. Rural agriculture uses 21:00 to 05:00 and rural livestock uses 20:00 to 04:00. Enter only qualifying hours after unpaid breaks; extensions beyond these windows are outside this estimate.

How do seven urban clock hours become eight paid hours?

An urban paid night hour lasts 52 minutes 30 seconds. Seven hours contain 420 minutes, and 420 divided by 52.5 is eight paid hours. The reduced-hour rule does not apply to ordinary rural night work.

How are night and overtime premiums combined?

With a 20% night premium and 50% overtime, multiply the hourly rate by 1.20 and then 1.50, giving 1.80 times the daytime rate. Reduced urban hours are applied before the monetary calculation. The result separates regular base salary from additional pay.

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